The formula for the circumference of a circle is C = 2πr, where r is the radius of the circle.

a. What is the formula when solved for r?

b. What is the radius of a circle with a circumference of 37.7 m? Round to the nearest tenth if necessary .

The formula for the circumference of a circle is C = 2πr, where r is the radius of the circle.

a. What is the formula when solved for r?

b. What is the radius of a circle with a circumference of 37.7 m? Round to the nearest tenth if necessary .