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If the diagonal of a square is sqrt(8)\ ...

If the diagonal of a square is `sqrt(8)\ ` metre, then its area is:
(a) `8\ m^2`
(b) `4\ m^2`
(c) `16\ m^2`
(d) `6\ m^2`

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RD SHARMA ENGLISH-MENSURATION-All Questions
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  2. The area of a rectangle is 650 c m^2 and its breadth is 13cm. The peri...

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