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Water is being pumped out through a circ...

Water is being pumped out through a circular pipe whose internal diameter is 7 cm. If the flow of water is 12 cm/sec, how many litres of water is being pumped out in one hour?

A

1663.2

B

1500

C

1747.6

D

2000

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UNITED BOOK HOUSE-Right Circular Cylinder-Exercise
  1. The heights and the area of curved surface of a solid right circular c...

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  2. If the height of a solid right circular cylinder of 7cm. Is increased ...

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  3. The numarical values of volume and total surface area of a solid right...

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  4. If the ratios of the volumes and heights of two solid right circular c...

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  5. Number of surface of a solid right circular cylinder is .

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  6. The perimeter of the base of a right circular cylinder is 'a' unit. If...

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  7. The curved surface area and the total surface area of a cylinder are i...

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  8. The radii of the base of two cylinders A and B are in the ratio 3 : 2 ...

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  9. The curved surface area of a cylinderical pillar is 264 m^2 and its vo...

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  10. The base radii of two cylinders are in the ratio 2 : 3 and their heigh...

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  11. A hollow cylinder tube 20 cm long is made of iron and its external and...

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  12. A hollow iron pipe is 21 cm long and its exterior diameter is 8 cm. If...

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  13. The volume of a right circular cylindre, 14 cm in height, is equal to ...

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  14. If the volume of a right circular cylinder is 9pih m^3 where h is its ...

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  15. A right circular cylinder of height 16 cm is covered by a rectangular ...

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  16. The volume of the metal of a cylindrical pipe is 748 cm^2. The length ...

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  17. Water is being pumped out through a circular pipe whose internal diame...

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  18. A cylinder has 'r' as the radius of the base and 'h' as the height. Th...

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  19. If the height of a right circular cyliner and its radius are increased...

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  20. Two solid cylinders of radii 4 cm and 5 cm and length 6 cm and 4 cm re...

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