Question

A circular helipad has a circumference of 78.5 meters. Find the approximate diameter of the helipad. Use 3.14 for π

. Round to the nearest hundredth if necessary.

Answer 1

Explanation:

2
`\pi`r = 78.5

r = 78.5/2π

d = 2r = 78.5/π

d = 78.5/3.14

d = 25