What is the area of a square field whose diagonal of length 20 m?
300 sq m
250 sq m
200 sq m
400 sq m
Explanation:
$\dfrac{d^2}{2}$ = $\dfrac{\left(20\times20\right)}{2}$ = 200 sq m
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What is the area of a square field whose diagonal of length 20 m?
$\dfrac{d^2}{2}$ = $\dfrac{\left(20\times20\right)}{2}$ = 200 sq m