Circumference length formula in terms of diameter C = π·d Circumference length formula in terms of area C = √4·π·A Questions this calculator can answer: How to find the perimeter of a circle with a radius of 6 meters? A circle has a diameter of 12 meters. What is...
Calculate the circumference of a circle with a radius of 5 cm.相关知识点: 试题来源: 解析 10π厘米 或 31.4厘米(取π≈3.14) 圆的周长计算公式为 C = 2πr(其中r为半径)。已知半径r=5cm,代入公式可得:C = 2 ×π× 5 = 10π厘米若采用π的近似值3.14计算:C≈ 2 × 3.14 × 5 = 31.4厘米...
Calculate the circumference of a circle with a radius of 8 cm.相关知识点: 试题来源: 解析 16π cm 计算圆的周长需要使用公式C=2πr,其中r是半径。题目中给出的半径为8 cm,因此将数值代入公式得到C=2×π×8=16π cm。题目条件完整,无需其他信息,直接应用公式即可得结果。
Circumference length formula in terms of diameter C = π·d Circumference length formula in terms of area C = √4·π·A Questions this calculator can answer: How to find the perimeter of a circle with a radius of 65 meters? A circle has a diameter of 130 meters. What...
The circumference of a circle is the line drawn around the outer edge of the circle. The area of a circle is the total area within the circumference of a circle. Both formulas use the radius of the circle, a line drawn from the center of the circle to the outer edge....
Circumference length formula in terms of diameter C = π·d Circumference length formula in terms of area C = √4·π·A Questions this calculator can answer: How to find the perimeter of a circle with a radius of 4.6 meters? A circle has a diameter of 9.2 meters. What i...
Find the circumference of a circle with radius 5 cm. 相关知识点: 试题来源: 解析 10π cm 首先,题目要求计算半径为5 cm的圆的周长。 已知圆的周长公式为:**C = 2πr**(其中r为半径)。 代入半径值r = 5 cm: **C = 2 ×π× 5 = 10π cm**。 单位与原题一致(厘米),计算过程无误。
6. A circle has a radius of 6.1 cm.Work out the circumference of the circle.Give your answer correct to 3 significant figures.Diagram NOT D=6.1 ×2=12.2C=π ×d6.1 cm accurately drawn C=π ×12.238.3cm◆◆(3 marks) 相关知识点: ...
A = area of the circle C = circumference or perimeter r = radius,d = diameter Step-by-step Solution: Circumference of a cicle in terms ofradius: Circumference = 2·π·r = 2·3.14·63 =395.87(*) In terms ofdiameter: Circumference = π·d = 3.14·126 =395.64(*) ...
Theorem11.6:CircumferenceofaCircle •ThecircumferenceCofacircleisC=dorC=2r,wheredisthediameterofthecircleandristheradiusofthecircle.diameterd Ex.1:Usingcircumference •Find(a)thecircumferenceofacirclewithradius6centimetersand(b)theradiusofacirclewithcircumference31meters.Rounddecimalanswerstotwodecimalplaces.So...