Question

The ratio of two circles is 3:4. Find the ratio of their circumstances?


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Answer 1

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Let radius of first circle → 3x

Let radius of second circle → 4x

Ratio of both circles →

2 π r : 2 π r

2 × π × 3x : 2 × π × 4x

$\mathfrak{3 : 4}$

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