Math, asked by Shagun9198, 5 months ago

The circumferences of two cirlces in the ratio 1:3. Find the ratio of their areas.

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Answered by XxmschoclatequeenxX

Perimeter of two circles are in ratio 1:3 so if you take R=3,r=1. then area of circles are in the ratio pir^2:piR^2 so pi pi cancel so 1:3^2 that is 1:9

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The circumferences of two cirlces in the ratio 1:3. Find the ratio of their areas.​

Answers

The circumferences of two cirlces in the ratio 1:3. Find the ratio of their areas.