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A metallic toy is in the shape of a cyli...

A metallic toy is in the shape of a cylinder whose both ends are conical in shape diameter of circular cross-section of cylinder is 6 cm and its height is 10 cm the length of the toy is 18 cm find the cost of gold plating it `Rs. 100 per cm^2`.

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MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
  1. A tent is in the form of a right circular cylinder, surmounted by a co...

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  2. A circus tent is cylindrical upto a height of 3 m and conical above it...

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  3. A metallic toy is in the shape of a cylinder whose both ends are conic...

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  4. Find the volume of a right circular cone with Radius 4 m and height 9 ...

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  5. Find the volume of a right circular cone with Diameter 5 m and height ...

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  6. The height of a right circular cone is 12 cm. if its volume is 100picm...

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  7. Vertical height of a right circular cone is four times its radius and ...

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  8. Find the volume of a cone having radius of the base 35 cm and slant he...

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  9. Two cones have their heights in the ratio 1:3 and the radii of their b...

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  10. The ratio of volumes of two cones is 4:5 and the ratio of the radii of...

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  11. The radius and the height of a right circular cone are in the ratio 5 ...

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  12. If the radius of the base of a cone is halved, keeping the height same...

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  13. Find the weight of a solid cone whose base is of diameter 14 cm and ve...

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  14. A right angled triangle of which the sides containing the right angle ...

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  15. A tent is in the form of right circular cone of height 6m , the diamet...

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  16. A right circular cone is 3.6 cm high and the radius of its base is 1.6...

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  17. A conical vessel whose internal radius is 5 cm and height of 24 cm is ...

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  18. An iron pillar consists of a cylindricla portion 2.8 m high and 20 m i...

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  19. From a solid right circular cylinder with height 10 cm and radius of t...

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  20. Water flows a the rate of 10 metres per minute through a cylindrical p...

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