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The length and breadth of a rectangle of...

The length and breadth of a rectangle of area A are doubled. The area of the new rectangle is
(a) `2A`
(b) `A^2`
(c) `4 A`
(d) None of these

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RD SHARMA ENGLISH-MENSURATION-All Questions
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  2. The length of the diagonal of a square is 20cm. Its area is (a)400 c...

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  3. The length and breadth of a rectangle of area A are doubled. The area ...

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  12. A room is 8m long and 6m wide. Its floor is to be covered with rect...

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