Question

The circumference of a circle is 91.688 millimeters. What is the radius of the circle? Use 3.14 for π.

29.2 mm
183.4 mm
14.6 mm
45.8 mm

Answer 1

14.6

Explanation:

c = 2
`\pi`r

91.688 = (2)(3.14)r

91.688 = 6.28
`\pi` Divide both sides by 6.28

14.6 =
`\pi`