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The following figure shows a model of ro...

The following figure shows a model of rocket consisting of a cylinder surmounted by a cone at one end . The dimensions of the model are radius = 3 cm and height of the cone =4 cm and total height =14 cm. Find the (i) total surface area of the model in `pi m^(2)` (ii) the total volume of model in `pi m^(3)`.

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The correct Answer is:
84 `pi cm^(2)`,12 `pi m^(3)`
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NAGEEN PRAKASHAN-VOLUME AND SURFACE AREA OF SOLIDS-Exercise
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  2. The following figure shows a model of rocket consisting of a cylinder...

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  3. Two cubes with each side 10 cm are joined are joined end to end . Find...

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  4. Three equal cubes are placed adjacently in a row. Find the ratio of th...

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  5. Four identical cubes are joined end to end to form a cuboid .If the to...

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  6. The given figure showns a solid formed of a solid cube of side 40 cm a...

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  7. A circus tent is in the form of a right circular cylinder and right ci...

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  8. An exhibition tent is in the form of a cylinder surmounted by a ocne ....

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  9. A pen stand made of wood is in the shape of a cuboid with four conical...

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  10. A solid consisting of a right circular cone standing on a hemisphere i...

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  11. An iron pillar has some part in the form of a right circular cylind...

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  12. A solid is in the form of a cylinder with hemispherical ends. Total...

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  13. A right cylinder , a right cone and a hemishpere have the same height ...

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  14. From a circular cylinder of diameter 10 cm and height 12 cm a conical...

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  15. The height of a solid cylindr is 15 cm and diameter is 7 cm .Two equal...

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  16. Find the volume of the largest curcular cone that can be cut out from ...

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  17. From a rectangular solid of metal 42 cm xxx 30 cm xx20 cm a conical ca...

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  18. A wooden toy is in the shape of a cone mounted on a cylinder as shown ...

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  19. A sphere just fits in a cylindrical vessel and the height of the cylin...

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  20. A room in the form of a cylinder surmounted by a hemisphere valuted do...

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