Q. The diagonal of a square of side 10 cm is:

(A) 10√2 cm
(B) 5√2 cm
(C) 20 cm
(D) 14 cm

✅ Correct Answer: (A) 10√2 cm

Explanation: Diagonal = side × √2.

Published by Mr. Dubey ⭐ 109.02K Points at 15-Jul-2026 06:22 am in Math

Explanation by: Mr. Dubey

Diagonal = side × √2.

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