circumference of a circle = 2*pi*radius or pi*diameter
If you mean the diameter and radius of a circle given the circumference it is:- diameter = circumference/pi radius = circumference/(2*pi)
Diameter of a circle = 2*radius Circumference of a circle = 2*radius*pi
To find the circumference of a circle the formula is: 2*pi*radius or diameter*pi
Circumference of a circle: 2 x pi x radius.
circumference of a circle = 2*pi*radius or pi*diameter
If the circumference or diameter is given then you can find the radius or simply measure the distance from the centre of the circle to the circumference.
If you mean the diameter and radius of a circle given the circumference it is:- diameter = circumference/pi radius = circumference/(2*pi)
Diameter of a circle = 2*radius Circumference of a circle = 2*radius*pi
To find the circumference of a circle the formula is: 2*pi*radius or diameter*pi
The formula to find the circumference of a circle is C = 2πr, where r is the radius of the circle. To find the circumference, you first need to find the radius by using the formula for the area of a circle (A = πr^2). Given that the area is 201.06, you can solve for the radius. Once you have the radius, you can plug it into the formula C = 2πr to find the circumference.
Divide the circumference by (2*pi)
Circumference of a circle: 2 x pi x radius.
Divide the circumference by the value of Pi, then halve that result.
find the radius of a circle with circumference of 42.1
To find the radius of a circle when given the circumference, you should start with the formula for circumference, which is this: circumference = 2*pi*radius To solve for the radius, you would the have to divide the circumference by 2*pi leaving you with a formula like this: radius = circumference/(2*pi) pi≈3.14159
That will depend on the length of the radius which has not been given but in general the circumference of a circle = 2*pi*radius or diameter*pi