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# CBSE Class 10 Answered

if the perimeter of a square = to the circumference of a circle then find the ratio of their areas?
Asked by siddharth sehrawat | 01 Mar, 2011, 05:31: PM
Expert Answer
Dear student,

Let a be the side of the square and r be the radius of the circle.

It is given that the perimeter of the square is equal to the circumference of the circle. Therefore, we have:
4a = 2∏r
a = ∏r/ 2

Required ratio=

We hope that clarifies your query.

Regards,
Team
TopperLearning
Answered by | 01 Mar, 2011, 07:03: PM

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