Question

. The diagonal of a square is 12 cm long Find its area and perimeter​

Answer 1

Answer:

diagonal of square = square root of 2 * side

12 = square root of 2 * side

12/ square root of 2 = side

12/square root of 2 * square root of 2/ square root of 2 = side 12 square root 2/ 2 = side

side = 6 square root of 2

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