The area of the square is 100 square centimeters. What is the area of the circle?

asked Oct 7, 2022 2.8k views

0 votes

3.9k points

Please log in or register to add a comment.

5 votes

area of the circle: 78.55 centimeters

Weacked answered Oct 8, 2022

5.1k points

0 votes

$length \: of \: 1 \: side = diameter$

$area \: = {l}^(2) \\ 100 = {l}^(2) \\ √(100) = l \\ l = 10$

$diameter = 2 * radius \\ 10 = 2 * radius \\ radius = 5$

$circle \: area = pi * {r}^(2) \\ circle \: area = 3.142 * {5}^(2) \\ circle \: area = 3.142 * 25 \\ circle \: area = 78.55 {cm}^(2)$

4.0k points

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

4.6m questions

6.0m answers