What is the radius of a circle with an area of 9671.99 cm²? Use 3.14 for pi.

asked Jun 21, 2023 52.5k views

12 votes

by Izruo

8.1k points

0 Comments

Please log in or register to add a comment.

0 votes

Answer:

55.5000143456...

Explanation:

Use the formula for the area of a circle and solve for r:

$A=\pi r^2\\9671.99=3.14r^2\\3080.25159236...=r^2\\55.5000143456...=r$