Math, asked by riya2277, 1 year ago

5th question 's answer please urgent

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Answered by Anonymous

6

hope it help you ....

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riya2277: thanks a lot

Answered by mdafsarimam7867

1

Let the ratio be in form R1:R2

Given R1:R2=2:3

So A1:R2=2πR1/2πR2

There fore

A:A2=R1:R2

=2:3

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