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If the lateral surface of a cylinder is `94. 2\ c m^2`and its height is 5 cm, then find(i) radius of its base (ii) its volume.

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The correct Answer is:
(i) 3cm (ii) `141.3 cm^(3)`
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RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-Exercise 15B
  1. There are 20 cylindrical pillars in a building, each having a diameter...

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  2. Curved surface area of a right circular cylinder is 4. 4"\ "m^2 . If t...

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  3. If the lateral surface of a cylinder is 94. 2\ c m^2and its height is...

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  4. The capacity of a closed cylindrical vessel of height 1m is 15.4 li...

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  5. The inner diameter of a cylindrical wooden pipe is 24 cm and its ou...

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  6. In a hot water heating system, there is a cylindrical pipe of lengt...

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  7. Find the weight of a solid cylinder of radius 10.5 cm and height 60 cm...

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  8. The curved surface area of a cylinder is 1210 cm^(2) and its diameter ...

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  9. The curved surface area of a cylinder is 4400 cm^(2) and the circumfer...

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  10. The ratio between the radius of the base and the height of a cylinder ...

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  11. A solid cylinder has total surface area of 462 square cm. Its curve...

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  12. The total surface area of solid cylinder is 231 cm^(2) and its curved ...

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  13. The ratio between the curved surface area and the total right circular...

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  14. A cylindrical bucket, 28 cm in diameter and 72 cm heigh, is full of wa...

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  15. A barrel of a fountain pen, cylindrical in shape, is 7 cm long and 5mm...

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  16. 1 cm^(3) of gold is drawn into a wire 0.1 mm in diameter. Find the len...

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  17. If 1 cm^(3) of cast iron weights 21g, find the weight of a cast iron p...

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  18. A cylindrical tube, open at both ends, is made of metal. The internal ...

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  19. It is required to make a closed cylindrical tank of height 1m and base...

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  20. At a Ramzan Mela, a stall keeper in one of the food stalls has a la...

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