Question

Please help with this problem.

Answer 1

d = 28

r = 14

r² = 196

C = 87.92

Explanation:

Given:

r = 14

To find diameter:

d = 2r

d = 2(14)

d = 28

To find r²:

14²

196

Circumference:

C = 2πr

C = 2(3.14)(14)

C = 87.92