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The length, breadth and height of a hall...

The length, breadth and height of a hall are 16 m, 10 m and 6 m respectively. It has two doors measuring 2 m `times` 1.5 m each and four windows measuring 2 m `times` 2 m each. Find the cost of white washing all the four walls and the ceiling of the hall at the rate of Rs. 5 per `m^(2)`.

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The correct Answer is:
Rs. 2250
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KUMAR PRAKASHAN-SURFACE AREAS AND VOLUMES-SKILL TESTING EXERCISE
  1. The edge of a cube is 6 cm. Find the area of its lateral surfaces.

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  2. The outer measurements of a cuboidal tank are length 5 m, breadth 4 m ...

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  3. The length, breadth and height of a hall are 16 m, 10 m and 6 m respec...

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  4. The edge of a cubical box is 15 cm. A cuboidal box measures 16 cm time...

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  5. For a given cylinder, the radius of the base is 7 cm and its height is...

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  6. Find the total surface area of a cylinder with radius 21 cm and height...

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  7. The curved surface area of a cylinder is 110 cm^(2) and its diameter i...

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

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

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

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

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

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  13. 5 conical tents with diameter 8 m and height 3 m are to be made. How m...

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

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

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

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  17. 10 conical Joker's caps with radius 14 cm and height 48 cm are to be m...

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

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

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

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