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The sum of the length, breadth and dep...

The sum of the length, breadth and depth of a cuboid is 19cm and its diagonal is `5sqrt(5)\ c mdot` Its surface area is: (a) `361\ c m^2` (b) `124\ c m^2` (c) `236\ c m^2` (d) `486\ c m^2`

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A CUBOID AND CUBE-All Questions
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  5. The sum of the length, breadth and depth of a cuboid is 19cm and its...

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  14. If each edge of a cuboid of surface area S is doubled, then surfac...

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