Question

What is the radius r of a circle with the circumference C of length 48.6 m

Answer 1

r = 24.3/π m

r = 7.73 m

Explanation:

C = 2πr

48.6 m = 2 × π × r

r = 48.6/(2π) m

r = 24.3/π m

r = 7.73 m