Question

If the are of circular pond is 1386 cm^2 .Find its perimeter.

Answer 1

Answer:

r = 21.09 cm

Step-by-step explanation:

Let radius be x cm

Area = 1386 cm²

πr² = 1386

r² = 1386 * 7/22

r² = 441.9

r = √441.9

r = 21.09 cm

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