Weegy: Jessa drew a circle with a circumference of 18. True: Circumference of a circle, "C" : report flag outlined. This answer has been confirmed as correct and helpful. π (Pi) is a mathematical constant approximately equal to 3. In this problem, we are given the diameter, so we can use the pid formula to find the circumference. This answer has been confirmed as correct and helpful. Not Answered. 21 inThe circumference of a circle if the area is 300 square miles is 61. 16 square meters. Find the diameter of a circle whose circumference is 18. weegy* * Get answers from Weegy and a team of really smart live experts. The circumference of a circle is the distance around the circle. Popular Conversations. 44 in. Radius = r = 12cm. The circumference of a circle that has an area of 452. Log in for more information. 3 mm. Weegy: 16y = 164 y = 164/16. Perimeter of a Sector Formula. Weegy: Two angles are supplementary. B. It is the same as calculating the perimeter of any polygon such as triangle, square, and rectangle. cm D. 77cm , circumference =2 *pi*r =2*3. D. 5414 , r = 9. User: Jessa drew a circle with a circumference of 18. 6. 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. Find the circumference of a circle if the area is 300 square centimeters. A square is inscribed in a circle with radius 'r'. 61. Solution: C = 2 sqrt pi A C = 2 * sqrt 3. 96 inches. 3. 7 centimeters C. Solution: radius = d/2 = 28/2 = 14 Circumference = 2*(3. Find the circumference of a circle that has an area of 452. 1415 * 7m = 43. 70. Updated 6/27/2019 7:29:30 AM. 9492. Diameter. Cheruiyot. Step 3. So add 21 to both sides to get the constant term to the righthand side of the equation. 44in. 5. 142 [ imes] 3. 14*9. 6637 inches 3. 16 square meters is 75. 5414 , r = 9. Since Pi is never-ending, we can round it to 3. Updated 9/9/2022 4:41:42 PM. Diameter of 28 inches = radius 28/2 = 14 inches. 1) (7. 74 cm The circumference of a circle if the area is 300 square centimeters. 16/3. 14 =18. 3 for our example; and; Circumference of the circle is equal to 18. New answers. 14 ⋅ 16. 7 ft. 9 inches D. π = Pi = 3. This answer has been confirmed as correct and helpful. 04 units. Since the diameter is equal to times the radius, the formula for circumference using radius is . 38 meters. 44in d. 24 meters B. Diameter. 25: 37. Find the circumference of a circle with a radius of 8 . 32 π = r. 14159265358979323846. This online calculator will calculate the 3 unknown values of a sphere given any 1 known variable including radius r, surface area A, volume V and circumference C. where r is the radius and d is the diameter. 16 square meters. 68965 m C = 75. 4/5. Get answers from Weegy and a team of really smart live experts. 41 in c. 28 in. User: If the area of a circle is 58 square feet, find the circumference. A. 1416 * 12 m Circumference = 75. Input the diameter in the equation: c = π × (5 cm) = 15. 56. Find the Circumference circle (7cm) r = 7cm r = 7 cm. 06 cm². r=(28. 25 cm C. 25 cm exactly or limited to de precision of this calculator (13 decimal places). However, in the formula you provided (C = 2r), you are using the radius (r). 16 square meters. Weegy: Adjectives are words that describe or modify other words, making your writing and speaking much more specific,. The first angle measures 40 . 9 = 43. 14·7 = 43. 5 ft. Where, C is the circumference of the circle. Weegy: The circumference of a circle that has an area of 452. 14*r^2 , area = 300 , r^2 = 300/3. Question. 38 cm. Students learn that the circumference of a circle. The radius of a circle from diameter: if you know the. So it's going to be equal to 2 times pi times the radius, times 3. 37. 44 in. 24 units. Find the best circumstance of a circle that has an area of 452. 56 in. 56 in. The equation for the circumference of a circle is Pi x D (Pi multiplied by the diameter). 14*12; C = 37. 2. results may be rounded. 15. Circumference C = √ 4·π·A = √ 4·π·28. A. Pi π π is approximately equal to 3. The diameter of a circle is the distance from one edge to the other, passing through the center. C = 2(22/7)(7 ft) = 44 ft. 29 , Circumference =2 *pi *r = 2 *3. In order to describe the shape of an object, we give the object appropriate dimensions. Added 12/17/2018 11:32:01 PM. 14 for π and multiply. Area = pi *r^2 , 58 = 3. We will explore the formula used for this calculation, and practise finding the circumference from a given radius or diameter. 16 square meters. 4 mi. Popular Conversations. C = 2 π 8. The formula to calculate the circumference if you know the diameter is as follows: Circumference = Diameter x π π = Pi = 3. 25: 7. 85 m is 6 m. Theory. 6 pi meters. Units. 1416 * 12 c = 37. 4. Area = pi*r^2 = 3. 77 = 61. Two of the sides are 84 feet long, and the other two sides are 50 feet long. Pi π π is approximately equal to 3. If the area of a circle is 58 square feet, the circumference is 26. See the solution steps here. 4 people found it helpful. 16 square meters is 75. 88 in. Plug in 3 for the diameter: pi (3) = 3pi. r=C/2π. 25 cm D. 113. Round your answer to the nearest inch. 35 ft. Weegy: If your goal is to obtain information about laws governing special education policies in elementary schools,. A. 77cm , circumference =2 *pi*r =2*3. which of the following tells an ecologist the areas in which a. B. Circumference of a circle = 2πR. Solutions: circumference (c) = pi * diameter (d) c = pi * d c = 3. 32. You can use a two-step process, solving first for the radius using the formula for the circumference: circumference = 2 π ( r ) {displaystyle { ext{circumference}}=2pi (r)} . A. profile. 6637 inches 3. Pi π π is approximately equal to 3. The circumference of a circle is measured in units of meters, kilometers, inches, etc. Finally, you can also use the same values to find the diameter of the circle. 29 Circumference = 2 * pi * r Circumference = 2 * 3. What is circumference. It is twice the radius. Solution: radius = d/2 = 28/2 = 14 Circumference = 2*(3. 38 cm. Formula to calculate the circumference of a circle. 14 * 4. 38 meters. 25 cm B. 5. 2. Weegy: Angle is comprised of two rays that share a common endpoint called a vertex. Then the circumference C of a circle of area A is given by the formula: C = 2√(πA) So, the circumference C is equal to the double square root of π multiplied by area A. 84. Find the circumference of a circle if the area is 300 square centimeters. 14. 2 centimeters is the circumference of a circle with a diameter of 30 centimeters. 85 m is: 6 m. Diameter of a Circle. 61. 16 square meters is 75. where, r is the radius of the circle. 77cm; C = 61. Circumference = π * Diameter. 14*9. Find the circle’s area with the correct formula A = π x R^2 = π x 20^2 = 1256. Weegy: If the area of a circle is 58 square feet, the circumference is 26. ; The circumference should equal c = 2π × 8 cm = 50. 6992 meters D. C = 16 π. Diameter. 16 /3. Myths reflect cultural values and beliefs. Cecille. What is the circumference of a circle with a diameter of 12 ft? How far around is a circle that is 12 feet across? Diameter. Or we can plug in 3. 14) = 7. C = 16 π. Solving for r: Area = pi * r^2 452. Answer is 61. 79644737231007, which is a more precise answer. 14 = 131. 38 m (answer). 14) =4. Find the circumference of a circle if the area is 300 square centimeters. Answer link. To find the circumference, you would multiply Pi by the diameter. 14 as an approximation for π. r = d 2 {displaystyle r= {frac {d} {2}}} . C. Diagram the circle's different components. Therefore, the circumference of the circle is 87. Circumference = π·d = 3. 84. 14 ⋅ 5 C ≈ 15. 70. d = c/pi; d = 18. The equation solved for r is r = r equals StartFraction C Over 2 pi EndFraction. π is the numerical constant with an approximate value of 3. Example 2: Suppose that the diameter of the circle is 12 feet. Using these simple formulas does require us to define a few terms so we can solve circle problems. 14 ; r = 12 ; circumference = 2*pi. 7 centimeters D. 14 = 95. The circumference of a circle is equal to Pi π π times the diameter d d. 99ft. 56. User: What's the circumference of a circle with a radius of 7 in? Round your answer to the nearest inch Weegy: The circumference of a circle with a radius of 7 in is 44 inches , Circumference =2*pi* r =2 *3. The value of circumference gets stored in the cf named variable. 56. 30 * 3. 1. Thank you wolflin29|Points. 35 ft. 3996cm is the circumference of a circle if the area is 300 square centimeters. 5 cm. C. 14. radius is always half the length of its diameter. Log in for more information. User: What is the area of an equilateral triangle with sides of 10 inches and height of 7 inches. 4 centimeters. 77 cm Weegy: The circumference or a circle is equal to 2 r, the area of the circle is equal to r^2. 14 = 94. 37. The circumference of a circle with a diameter of 30 centimeters is: 94. 38,632,479. 38 cm C. 38 cm C. Its elegant simplicity is even reflected in its formulas for finding the circumference and area of any circle: C = 2πr C = 2 π r. Circle Circumference by Diameter. 98 inches exactly or limited to de precision of this calculator (13 decimal places). 1416 as the value of . 2 centimeters" Developing Circumference (c) = Diameter (d) * pi c = 30 * 3. 4. 37. If the area of a circle is 58 square feet, the circumference is 26. 1416) r = 12 (rounded) Diameter (d) = 12 * 2. The circumference should equal c = 2π × 8 cm = 50. Question. User: The area of a square piece of cardboard is 81 square inches. ft. 1416 as the value of . 3984 meters Weegy: The volume of a cube-shaped box with edges 6 centimeters in length is: 216 cm . results may be rounded. Log in for more information. 97 (*) In terms of diameter:. 16 square meters is 75. 60° D. 9. 12 m D. 12 meters C. Circumference of a Circle. W I N D O W P A N E. (Use 3. Weegy: A package of ground beef costs $6. The length of each spoke is 4. C = 2πr Fill in the given values and solve. 14*r^2 , area = 300 , r^2 = 300/3. Weegy. A. 14 User: The basketball court in the park is a rectangle. 16 square meters. It was originally defined as the ratio of a circle's circumference to its diameter. 26 feet. 75. Circumference = π * Diameter. B. 1416. 13 inches. Write cos (arccos (8x) − arcsin (8x)) as an algebraic expression. 25 cm D. C. Updated 138 days ago|7/3/2023 4:39:02 AM. Weegy: Adjectives are words that. Circular segment. circumference (c) = pi * diameter (d) c = pi * d c = 3. 28 inches. 16/3. 14159. 14) =4. 38 meters. The formula for the circumference of a circle is c=pi r where r is the radius and c is the circumference. A. where r is the radius of the circle. 6992 meters. Answer. 75. Round your answer to the nearest inch. Asked 4/2/2018 6:54:55 PM. 1416. 14; r = 12;. If Jonathan is twice as old as his sister, how old is JenniferIf the circumference of the rim of the wheel is 48 inches, Circumference =2*pi*r, 48=2 *3. Since we have two semi-circles we can find the circumference of one whole circle with a radius of 4, which would be 8π. r = sqr (A/pi) r = sqr (452. 36 meters. 56. 1. User: 4. 9. The gazebo in the park is an octagon. 1416 as the value of N) Weegy: The circumference of a circle that has an area of 452. A = π⋅ (6in)2 =113in2. The relationship is something like this: Circle Image. 16 square meters is 75. If we take π = 3. Solution: Area = pie *r^2 = 452. 98 m is the circumference of a circle with a radius of 7m. 77 cm D. Add this value into the formula C = 2 x π x R C = 2 x π x 20 = 125. 84. The diameter of a circle whose circumference is 18. Verified answer. Example 1: If the radius of a circle is 7 units, then the circumference of the circle will be . Circumference of a circle = 2πr. Weegy: A solar eclipse (as seen from the planet Earth) is a type of eclipse that occurs when the Moon passes between. 708 cm. Substitute the value of the radius r r into the formula for the area of a circle. cm. 4 metres Area of the Circle =pir^2=452. 562 millimeters. π is 3. 14 = 95. 25 ft. Using the formula C = 2pir, find the circumference of a circle with diameter of 28 inches. Round Your answer to the nearest inch A 88in B28in C56in D. The circumference is 5 π or approximately 15. 16 square meters. 64 inches. the distance across a circle is called the diameter. 14 and the radius ( r) is. 77 = 61. Formula 3: When the area of a circle is known, we can write the formula to find the perimeter of the circle as: C = √ (4πA) Here, C = Circumference of the circle. Circumference = Diameter x π. 99 ft. The circumference of a circle that has an area of 452. 74 cm The circumference of a. Solution: C = 2 r = 2 * 3. To begin with, remember that pi is an irrational number written with the symbol π.