Math, asked by Pprasana72, 4 months ago

The diagonal of a square is 10cm .Find its perimeter

Answers

Answered by satyamkumar5428

4

Diagonal = √2a

10 = √2a

a = 10/√2

Perimeter = 4a = 4 × 10/√2 = 40/√2 = 20√2cm

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