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 of carpet, in yards that

Radolino asked Jan 18, 2023

227,091 views

42 votes

Radolino asked Jan 18, 2023

2.6k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

5 votes

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
$\pi(4.5^2)=20.25\pi$

2.7k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers