by the way 22/7
Use: 2*pi*radius = circumference
To find the circumference of the wheel, we use the formula C = πd, where d is the diameter. So, the circumference would be C = 227 * 2 = 454 feet. Since there are 5,280 feet in a mile, the wheel would make 5,280 / 454 ≈ 11.63 revolutions for every mile driven.
To find the circumference of a circle, use the equation: Circumference = 2*π*radius so when the radius is r, the circumference is 2πr
use pi (3.14)
circumference = pi * 2radius (diameter) so to find radius you use circumference/(2 x pi) this will find radius ----
The circumference and area of a circle with a 17 ft diameter are:C = 53.4 ftA = 227 ft2
circumference of a circle = pi * diameter.
the circumference of the circle divided by pi (button or 3.14) - Maths
people use pi to find the circumference of a circle.
if it is the radius you can find area or circumference
Circumference of a circle = 2*pi*radius or pi*diameter