What is the ratio of the area of the larger circle to the area of the smaller circle

asked Mar 2, 2019 126k views

4 votes

5.3k points

Please log in or register to add a comment.

2 votes

The formula of an area of a circle:

$A=\pi r^2$

We have R = 6mm and r = 5 mm.

Substitute:

$A_1=\pi(6^2)=36\pi\ mmm^2\\\\A_2=\pi(5^2)=25\pi\ mm^2$

The ratio:

$(A_1)/(A_2)=(36\pi)/(25\pi)=(36)/(25)$

Auino answered Mar 6, 2019

by Auino

5.1k points

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

6.0m questions

7.9m answers