The circumference of a circle is 15 � π in. Find its radius, in inches.

Question

asked Jun 12, 2024 219k views

1 Answer

Samarth · Answer 1 · 2024-06-17T17:19:32+0000

Answer: r is approximately 2.4 inches

Explanation:

The formula to find the circumference is

C = 2
$\pi$ r

substitute 15 for the C

15=2
$\pi r$ divide both sides by 2
$\pi$

$(15)/(2\pi )$ = r

let
$\pi$ be 3.14

r = 15/2(3.14)

r = 15/6.28

r = 2.38853503

r is approximately 2.4 inches