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The diameter and height of a cylindrical...

The diameter and height of a cylindrical water tank are 2 m and 14 m respectively. Find the cost of painting its outer curved surface at the rate of Rs. 20 per `m^(2)`.

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Rs. 1760
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KUMAR PRAKASHAN-SURFACE AREAS AND VOLUMES-SKILL TESTING EXERCISE
  1. The curved surface area of a cylinder is 110 cm^(2) and its diameter i...

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  2. The total surface area of a closed cylinder is 528 cm^(2). If its radi...

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  3. The diameter and height of a cylindrical water tank are 2 m and 14 m r...

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  4. The radius of a cylindrical roller is 140 cm and its length is 100 cm....

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  5. The diameter of a circular plate is 28 cm and its thickness is 2.5 cm....

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  6. Find the total surface area of a cone with diameter 7 cm and slant hei...

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  7. 5 conical tents with diameter 8 m and height 3 m are to be made. How m...

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  8. The curved surface area of a cone is 628 cm^(2) and its slant height i...

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  9. The total surface area of a close cone is 176 cm^(2). If its radius is...

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  10. A conical tent with radius 5 m and slant height 14 m is to be made. Ho...

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  11. 10 conical Joker's caps with radius 14 cm and height 48 cm are to be m...

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  12. The radius of a sphere is 7 cm. Find its surface area.

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  13. The diameter of a solid hemisphere is 7 cm. Find its total surface are...

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  14. The surface area of a sphere is 314 cm^(2). Find its diameter. (pi=3.1...

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  15. The total surface area of a hemisphere is 4158 cm^(2). Find its diamet...

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  16. The diameter of a hollow hemispherical lid is 7 m. Find the cost of pa...

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  17. The radius of a spherical balloon increases from 14 cm to 35 cm as air...

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  18. A cuboidal tank measures 8 m times 6 m times 5 m. Find its volume. How...

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  19. The length and breadth of a cuboidal pit are 8 m and 6 m respectively....

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  20. The capacity of a cuboidal water tank is 1,00,000 litres. If its lengt...

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