Question

area of the circle is same as that of square. Their perimeter are in the ratio
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Answer 1

Step-by-step explanation:

area of circle = area of square

so

πr^2= s×s

r^2/s^2= 1/π

perimeter of circle / perimeter of square

2 πr/4×s

πr/2s

π×1/2×√π

√π/2

is correct answer

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