Question

Find the radius of a circle that has a circumference of 16 .

O r=4
O r=8
O r= 12
O r=16

Answer 1

2.55

Explanation:

To find the radius, the formula is:

R = C/2 x pi

pi = 3.14

16/(2 x 3.14) = 2.54648

= 2.55