Question

How to find the radius of a circle

Answer 1

Answer:

1. The radius to circumference formula is: C = 2πr.
2. The formula for radius to area is: A = πr2.
3. If you need to go from radius to diameter, multiply radius times 2 : d = 2r.

Answer 2

Answer:

Find The Radius Of A Circle

The radius to circumference formula is: C = 2πr.

The formula for radius to area is: A = πr2.

If you need to go from radius to diameter, multiply radius times 2 : d = 2r.