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The radii of the circular ends of a s...

The radii of the circular ends of a solid frustum of a cone are 33 cm and 27 cm and its slant height is 10 cm. Find its total surface area.

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RD SHARMA-SURFACE AREAS AND VOLUMES-All Questions
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  2. A bucket made of aluminium sheet is of height 20 cm and its upper a...

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  3. The radii of the circular ends of a solid frustum of a cone are 33 ...

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  4. A bucket made up of a metal sheet is in the form of a frustum of a ...

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  5. A solid is in the shape of a frustum of a cone. The diameters of th...

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  6. A milk container is made of metal sheet in the shape of frustum of a c...

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  7. A solid cone of base radius 10 cm is cut into two parts through the...

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  8. A bucket open at the top, and made up of a metal sheet is in the form ...

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  9. In Fig. 16.74, from the top of a solid cone of height 12 cm and bas...

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  10. A metallic sphere 1 dm in diameter is beaten into a circular sheet ...

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  11. Three solid spheres of radii 3, 4 and 5 cm respectively are melted ...

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  12. A spherical shell of lead, whose external diameter is 18 cm, is mel...

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  13. A well with 10m inside diameter is dug 8.4m deep. Earth taken out o...

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  14. In the middle of a rectangular field measuring 30 mxx20 m , a well ...

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  15. The inner and outer radii of a hollow cylinder are 15 cm and 20 cm,...

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  16. Two cylindrical vessels are filled with oil. Their radii are 15 cm,...

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  17. A cylindrical bucket 28 cm in diameter and 72 cm high is full of wa...

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  18. A cubic cm of gold is drawn into a wire 0.1 mm in diameter, find th...

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  19. A well of diameter 3 m is dug 14 m deep. The earth taken out of it ...

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  20. A conical vessel whose internal radius is 10 cm and height 48 cm is...

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