Question

I need the answer ASAP!!!!!

Find the radius if the circumference is 18.85 cm.

A. 6.0 cm

B. 18 cm

C. 3.0 cm

D. 9.4 cm

Answer 1

C = 2
`\pi` r
r =
`(C)/(2 \pi )` =
`(18.85)/(2*3.14)` = 3 cm

Answer C

Answer 2

the radius of the circumference of 18.85 is A. 6.0 cm