Question

each diagonal of a square is 16 cm long.Its area is---------
explain.
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Answer 1

Step-by-step explanation:

Diagonal of square = √2a² = 16 cm. Hence,a=√128 cm. =>a=8√2 cm.

Answer 2

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128 sq m

EXPLAINATION:-

Diagonal of square = √2a² = 16 cm. Hence,a=√128 cm. =>a=8√2 cm.