Question

the area of a square is the same as the area of a circle. the ratio of their perimeter will be​

Answer 1

Answer:

Given ,

πr² = a²

r² = a² / π

2πr : 4a = ?

= 2×π×a²/π : 4a

= 2a² : 4a

= a² : 2a

= a : 2

the ratio is a : 2

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