Question

Circumference of the circle
R=9in

Answer 1

C = 56.52 Inch.

Explanation:

Formula: C = 2πr

C = 2π (9)

C = 18π

C = 18 (3.14)

C = 56.52 Inches

Answer 2

Formula is 2piR
So 2x9x3.14=56.52