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The diameter of a metallic ball is 42 cm...

The diameter of a metallic ball is 42 cm. What is the mass of the ball, if the metal weighs 8.9 g per `cm^3` ?

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MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
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  2. Find the lateral surface and total surface area of a cuboid of length ...

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  3. Find the total lateral surface area of a cube of edge is 10 cm.

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  4. The latera surface area of a cube is 1014 sq.cm, find the main diagon...

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  5. The lateral surface area of a cube is 64 m^2 find its total surface ar...

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  6. Find the ratio of the total surface area and lateral surface area of a...

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  18. Find the volume of the cuboid whose dimensions are length=24 m, breadt...

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  19. If the areas of three adjacent faces of a cuboid are 8cm^2,18cm^2 and ...

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  20. The breadth of a room is twice its height and is half of its length. T...

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