The center of a circular stage is 4.5 meters from the outside of the circle. Find the length of the string of lights that needs to go around the entire stage and find the amount…

Question

asked Nov 11, 2023 205k views

1 Answer

David Hatch · Answer 1 · 2023-11-16T03:32:54+0000

Answer:
$9\pi$ meters;
$20.25\pi$ square meters

Explanation:

The length of the string of lights is the circumference, which is
$2\pi(4.5)=9\pi$ .

The amount of carpet is the area, which is
$\pi(4.5^2)=20.25\pi$