Question

the square has area of 400 cm the diameter of the circle is equal to the length of side of the square

Answer 1

Answer:

The area of a square is 400, so length of one of its side is square root of 400 or 20. The perimeter is 4 times its side or 80. Therefore in units of meters, the side length is 20 centi meters, and the perimeter is 80 centi meters respectively.

so side =20 cm

so diameter=20cm

Answer 2

Step-by-step explanation:

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