Question

HOw can you find the raduis of a circle

Answer 1

honestly don't know

Step-by-step explanation:

Method 1 of 4: Using the Circumference

Write down the circumference formula.

Solve for r.

Plug the circumference into the formula. Whenever a math problem tells you the circumference C of a circle, you can use this equation to find the radius r.

Round to a decimal answer. Set up the formula for the area of a circle. Solve for the radius. Plug the area into the formula.

Answer 2

Divide the circumference by pi. That's the diameter. Half of the diameter is the radius of the circle.

Step-by-step explanation: