85 m is 6 m. We know that the circumference of the circle is the total length or perimeter of the circle. 29 , Circumference =2 *pi *r = 2 *3. 99ft If the area of a circle is 58 square feet, find the circumference. 38 cm C. 12 meters B. Identify the circle’s radius, which for this equation will be 20 inches. Diameter. In that case, these would be the steps to follow: Use the formulas to calculate the circumference and area: c = 2πr and A = πr². Now, if you wanted to calculate something very large, let’s say we wanted to calculate the circumference of the known universe, which is going to be a huge thing. If you know the diameter or radius of a circle, you can work out the circumference. Log in for more information. George has a garden outside his house which is in the shape of a circle with a diameter of 10 yards. 28318. r = 6Weegy: 94. Here are two circles with their circumference and diameter labeled: Diameter = 1 Circumference ≈ 3. 3984 meters Find the circumference of a circle that has an area of 452. 1416 as the value of . Diameter. 85/3. For example, if the diameter is 4 cm, the radius equals 4 cm ÷ 2 = 2 cm. Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. 14*9. The equation for the area of a circle is: A = πr². 16 square meters ( used 3. The circumference of a circle if the area is 300 square centimeters. 97 (*) In terms of diameter:. 16 r^2 = 452. 37. results may be rounded. Search for an answer or ask Weegy. 29 = 26. 8π. Conversely, we can find the circle's radius, diameter, circumference and area using just the square's side. B. 1416; c = 141. 5 ft. 7 cm ÷ 3. LOL what are the chances of you. D. 14x10. Hope this help. 9. A. π⋅(diameter) π ⋅ ( d i a m e t e r) Since the diameter d d is equal to 2 2 times the radius r r, the formula for circumference using radius is 2πr 2 π r. (Use 3. 26. 9) = 61. 1416 as the value of pie. 74 cm Weegy: The circumference of a circle if the area is 300 square centimeters. The first angle measures 40 . 84/3. Pre-Algebra. where r is the radius of the circle. 29 , Circumference =2 *pi *r = 2 *3. 56. Use 3. 4 (rounded) Log in for more information. Solution: Circumference = 2*pi*r , 48 = 2 *3. Circumference = 2 * pi * r = 2 *3. 1416 as the value of Ï . D. 5) r = 12. What’s the circumference of a circle with a radius of 7 in? Round your answer to the nearest inch. 97 (*) In terms of diameter:. Find the circumference of a circle with a radius of 7m. And the answer to the circumference of a circle with a diameter of 45 is approximately: ≈ 141. It is twice as long as the radius of the circle. Using the formula C = 2nr, find the circumference of a circle with diameter of 28 inches. Diameter of 28 inches = radius 28/2 = 14 inches. 4. Simply multiply the radius of the. 4. 99 ft. 98 inches exactly or limited to de precision of this calculator (13 decimal places). Find the circumference of a circle that has an area of 452. The circumference of a circle is pi times its diameter. 7 inches exactly or limited to de precision of this calculator (13 decimal places). The length of each spoke is 4. 0sq. 38 m (answer). Circumference. Weegy: A library's online catalog is a computerized. 0 m: 78. 3984 meters (answer). Solution: C = 2 sqrt pi A C = 2 * sqrt 3. You want the circumference of a circle with a radius of 7 feet. 14)*14. Therefore, the circumference of the circle is 87. Answers. 1. ) The circumference of a circle that has an area of 452. A. 14; r = 12; circumference = 2*pi*r; C = 2 * 3. 26 feet 37. What is the circumference of a circle with a diameter of 30 ft? How far around is a circle that is 30 feet across? Diameter. 10. 5. 16 square meters. 25 cm C. Diameter. 3984 meters. The circumference of a circle is S=2pir where r =radius The area of cirlce is A=pir^2 The diameter is twice the radius d=2r=>r=6 So the. 88 in. 1416 as the value of . New answers. =75. Circumference of a cicle in terms of radius:. Area = pie *r^2 = 452. Use the formula: Circumference = 2 r where "Circumference" represents the total distance around the circle, " " is a mathematical constant approximately equal to 3. 64 inches. 56. Here you can find the set of calculators related to circular segment: segment area calculator, arc length calculator, chord length calculator, height and perimeter of circular segment by radius and angle calculator. 1416 d = 6 (rounded) Log in for more information. 1. ft. 16 ; r^2 = 452. If the circumference of the rim of the wheel is 42 inches, how long is each spoke? Round your answer to the nearest hundredth. The circumference of a circle if the area is 300 square centimeters. If Jonathan is twice as old as his sister, how old is JenniferStep 1: Take the formula of circumference and substitute the given values to it. The dimensions could be the diameter, in inches Jessa used to draw her circle is 18. C = 2× (22/7) × 7. The diameter of a circle is the distance from one edge to the other, passing through the center. Answer link. Working backwards with the first equation yields the unknown radius, get the radius on one side of the equation. 4 people found it helpful. 14*9. 14*15 = 94. The formula for the circumference of a circle that uses radius is: C = 2 π r. 141. 30 mm. Find the circumference of a circle in the area is 300 cm² The circumference of a circle if the area is 300 square centimeters. The diameter of a circle is twice the radius. 14159, but your calculator probably has a button for this. 5414 ,. The first angle measures 40°. inches . Circumference of a 12′ diameter circle. 1 Answer/Comment. 14 ; r = 12 ; circumference = 2*pi*r ; C = 2 * 3. 926662 m^2 r = 12 m Circumference = 2 * pi * r Circumference = 2 * 3. C. A. 1416 r^2 = 143. See Circumference of a Circle for more. 14 *r^2 , r^2 =58/3. This answer has been confirmed as correct and helpful. And the answer to the circumference of a circle with a diameter of 30 is approximately: ≈ 94. meters. 14159. 35 ft. 16 square meters. B. The circumference of a circle with a diameter of 45 centimeters is: 141. So, an alternative formula for the circumference of a circle is: (C = 2 pi r) A one-minute video on how to show the circumference of a circle is π x diameter. (Use 3. Solution: C = 2 r = 2 * 3. 56 in. 29 = 26. weegy. 56. B. Multiply 12. The measurement of the second angle is 140°. Log in for more information. A. 43. Solution: circumference (c) = diameter (d) * pi. 14 *4. 61. 1 cm C = Weegy: Circumference = 2*3. 85 m is 6 m. Find the circumference of a circle if the area is 300 square centimeters. A circle circumference and radius are proportional. Get answers from Weegy and a team of. 4 centimeters C. 77 = 61. 12 meters C. Rating. which of the following tells an. 3984 meters D. c = 45 * 3. Weegy: An ecologist is a scientist who studies how animals and plants interact with their environment. 64 = 2πr. 14. which of the following tells an ecologist the areas in which a. 16 square meters is 75. Solution: radius = d/2 = 28/2 = 14 Circumference = 2*(3. The radius of the circle 28 feet. π = Pi = 3. Note: for simplicity, the operations above were rounded to 2 decimal places and π was rounded to 3. A = 154 cm 2. You can find the diamater of a circle like a button by dividing its circumference by Pi or 3. 25: 37. Weegy: If your goal is to obtain information about laws governing special education policies in elementary schools,. Solution. Rating. The equation solved for r is r=c/2pi. 99 ft. 84 inches. A. 10/26/2023 12:11:02 AM| 4 Answers. the distance across a circle is called the diameter. 1416 c = 141. 54; r = 9. 6992 meters C. 6992 meters B. 84. 142857142857. 0 cm: 628. 96 (*) In terms of area:. the formula hence can be rewritten into C = pi D where d is the diameter. report flag outlined. 1416 * 12 c = 37. My Website: Donations: circumference of a circle is the distance around the outside of the circle. 14159 (pi), and "r" represents the radius of the circle. 4/5. 99 ft. A. 41 in c. Circle Circumference by Diameter. Worksheet #2. Search for an answer or ask Weegy. 16 square meters is 75. The formula for working out the circumference of a circle is: Circumference of circle = π x Diameter of circle. 14 *r , r = 48 /(2*3. In order to describe the shape of an object, we give the object appropriate dimensions. 25 cm D. 1416 as the value of Ï . meters. 16 square maters . To find the area of a circle, use the formula A = π ⋅ r2, where r is the radius, which half of the diameter. Updated 9/9/2022 4:41:42 PM. However, the term "perimeter" is conventionally used to describe the distance around the boundary of a polygon. results may be rounded. 54. 2. The area enclosed and the square of its radius are proportional. then plug in known values. The area of the circle is 16(pi) square inches and the circumference is 8(pi) inches. The formula to calculate the circumference if you know the diameter is as follows: Circumference = Diameter x π π = Pi = 3. Area = pi*r^2 = 3. 142*11=34. The area of a circle is pi times the radius squared (A = π r²). 84. cm C. . 38 cm B. 16 ; r^2 = 452. 14159. 14·7 = 43. 5 C = π ⋅ 5 C ≈ 3. Define various terms regarding circle measurements. Weegy: A package of ground beef costs $6. Example 3. 1) C = π d. Find the best circumstance of a circle that has an area of 452. J! Need help with calculating the circumference of a circle? You're in the right place!Whether you're just star. User: The spoke of a wheel reaches from the center of the wheel to its rimFind the circumference of the circle. r=4 B. 16 square meters is 75. A. Answer is 61. 752 cm2. Because you're already amazing. Log in for more information. Theory. 14. The lenses were in the shape of a hexagon. New answers. Diagram showing the circumference of a circle Circumference Formula. If radius and diameter are unknown, you can calculate it from the circumference: a = c² / 4π. The radius is cm. 3984 meter. Find the circumference of a circle that has an area of 452. 3984 meters C. Solution: C = 2 r = 2 * 3. so we can rearrange the previous equation to calculate the radius: And now we can find the circumference, by using the formula: Therefore, the correct answer is D. 37. We can stop here and write our answer as 16 π . Substitute the value of the radius r = 12 r = 12 into the formula for the area of a circle. The perimeter or circumference of the circle can be found using the equation C=2π(r), where r= the radius of the circle. 37. Expert Answered. 16 square meters The circumference of a circle that has an area of 452. 14 *r, r = 48 /(2*3. 96 inches is the circumference of a circle with diameter of 28 inches. 44 in. 38 cm B. In this problem, we are told that the area is . 16 m^2Find the circumference of a circle that has an area of 452. We shortened Pi to two decimal points which is why the answer is just approximate. Find the circumference of a circle with a radius of 8 . 4 centimeters. 2 centimeters B. Weegy: A ray has one endpoint and continues forever in one direction. 56 in. 29 , Circumference =2 *pi *r = 2 *3. 3. To begin with, remember that pi is an irrational number written with the symbol π. (Use 3. Circumference = 2 (3. In this lesson, we will investigate how to calculate the circumference of a circle. 7 yards. Solution: We know the circumference of a semicircle of radius r. 77cm Circumference = 2*pi*r; C = 2*3. See radius of a circle Circumference The circumference is the distance around the edge of the circle. A = π ⋅ 8 2. Added 8/23/2022 8:10:18 AM. To calculate the circumference of a circle, use the formula C= pi*D where C is the circumference, D is the diameter and pi is 3. B. C = 50. 14159. Problem 1. B. 16 /3. 5cm. Using the formula C = 2pir, find the circumference of a circle with diameter of 28 inches. 37. 47 , r = 4. 14*r^2 , area = 300 , r^2 = 300/3. 14 *4. using the formula C = 2TTr, find the circumference of a circle with diameter of a circle with diameter of 28 inches. 85 / 3. To calculate the area of any circle in C++ programming, you have to ask the user to enter the radius of the circle, place the radius in a variable, say rad, and then initialize 3. Cecille. 24 meters C. 64 2π = 2πr 2π. C. (Use 3. 12 meters. The radius of a circle with an area of 64 square feet is 4. The circumference of a circle is the distance around the circle. C. The measurement of the second angle is 140 180 - 40 = 140 degrees User: The length of a rectangle is 12 in. This time, you use a different formula: A = π * R^2 A = π * 14^2 A = 615. Radius of the circle = 28/2 = 14 inches. 88 in. Circumference = 2 r where "Circumference" represents the total distance around the circle, " " is a mathematical constant approximately equal to 3. 14 =18. How to find the diameter of a circle? The diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints are on the circumference of the circle. 85/3. 25 ft. Weegy: The circumference of a circle with a diameter of 45 centimeters is circumference =2 *pi*r =3. 38,632,479. 16 square meters. Popular Conversations. 38 cm D. cm. 14159. Log in for more information. 142 [ imes] 3. 99 ft. The circumference of a circle is measured in units of meters, kilometers, inches, etc. We can stop here and write our answer as 16 π . C = 3. 14 = 15. 699: feet: 452. We can set up an equation to solve for r: 2πr = 45π. 69 cm C = 61. The constants of proportionality are 2 π and π respectively. 5. 6 m. cm. 35 ft. If you divide 300 by pie and then Square root it you would get your radius. 21 inThe circumference of a circle if the area is 300 square miles is 61. 35 ft. If the radius of the circle is known, then the equation of the circumference is: C = 2 ( π) ( r) C is the symbol for Circumference. C = πd (7. The circumference of a circle is equal to Pi π π times the diameter d d. 14 = 95. If the area of a circle is 58 square feet, the circumference is 26. Or we can plug in 3. 74 cm B. 14 x 30 C = 94. 14 *4. 4 centimeters Score 1 User: If the circumference of the rim of the wheel is 48 inches, how long is each spoke?. in. 14*9. Score 1 User: Solve the equation:. Find the circumference of the circle. Search for an answer or ask Weegy. 14 to estimate it.