Question

Find the side and perimeter of a square whose diagonal is 10 cm.
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Answer 1

Step-by-step explanation:

Diagonal of a square = root (2) × side

10 = root 2 × side

10/ root 2 = side

5 root 2 = side

Perimeter of a square = 4 × side

i.e = 4 × 5 root 2

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