Question

You ask an employee to string holiday lights around the perimeter of a circular room. The room is 30 feet in diameter. How many feet of lights will she need? (Round to the nearest foot.)

Answer 1

94 feet

Explanation:

The equation for perimeter of a cricle is

C=2πr

fill in what we know, which is radius, because radius is 1/2 the diameter

C=2π15

answer is 94.25 so we can round down to 94