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Water flows out through a circular pipe whose internal diameter is 2 cm, at the rate of 6 metres per second into a cylindrical tank. The water is collected in a cylindrical vessel, radius of whose base is 60 cm. find the rise in the level of water in 30 minutes?

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MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
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  8. Water is flowing at the rate of 3km/h through a circular pipe of 20 cm...

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  9. A cylindrical water tank of diameter 1.4 m and height 2.1 m is being f...

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  10. Find the curved area of a cone, if its slant height is 60 cm and the r...

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  12. The radius of a cone is 5 cm and vertical height is 12 cm. find the ar...

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  13. find the total surface area of a right circular cone with radius 6 cm ...

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  14. The height of a cone is 21 cm. find the area of the base if the slant ...

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  15. The radius of the slant height of a cone are in the ratio of 4:7. if i...

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  16. The area of the curved surface of a cone is 60 picm^2. If the slant he...

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  17. The diameter of two cones are equal. If their slant height s are in th...

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  18. There are two cones, the curved surface area of one is twice that of t...

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  19. A tent of heihgt 33 m is in the form of a right circular cylinder of d...

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  20. A cylinder and a cone have equal radii of their bases and equal height...

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