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A cylinderical pillar is 50 cm in diamet...

A cylinderical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of white washing the curved surface of the pillar at the rate of Rs 12.50 per` m^2`.

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A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting the curved surface of the pillar at the rate of ₹ 12.50 per m^2 .Assume pi = 22/7 , unless stated otherwise.

A cylindrical pillar is 50 cm in diameter and 3.5 m high. Find the cost of white washing its curved surface at the rate of Rs 40 per m^2 .

In a building there are 24 cylindrical pillars. The radius of each pillar is 28 cm and height is 4 m. Find the total cost of painting the curved surface area of all pillars at the rate of Rs 8 per m^2 .

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MBD-Surface Areas and Volumes-Exercise
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  2. The diameter of a roller is 84 cm and its length is 120 cm. It takes 5...

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  3. A cylinderical pillar is 50 cm in diameter and 3.5 m in height. Find t...

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  4. Curved surface area of a right circular cylinder is 4.4 m^2. If the ra...

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  5. The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find ...

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  6. The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find ...

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  7. In a hot water heating system, there is a cylindrical piping of length...

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  8. Find the lateral or curved surface area of a petrol storage tank that ...

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  9. In Fig., you see the frame of a lampshade. It is to be covered with a ...

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  10. The students of a Vidyalaya were asked to participate in a competition...

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  11. Find the lateral surface area of a right circular cylinder, if its bas...

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  12. A circular cylinder has radius 3 mm and height 80 cm. Find the lateral...

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  13. It is required to make from a sheet of metal a closed cylindrical tank...

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  14. The radius of the base of a closed right circular cylinder is 21 cm an...

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  15. The diameter of a roller 1.5 m long is 84 cm. If it takes 100 revoluti...

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  16. The outer diameter of a drainage pipe is 1 m and it is 21 m long. Find...

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  17. A cylindrical pillar is 50 cm in diameter and 3.5 m high. Find the cos...

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  18. A cylindrical vessel open at the top has a dimeter 20 cm and height 14...

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  19. Diameter of the base of a cone is 10.5 cm and its slant height is 10 c...

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  20. Find the total surface area of a cone, if its slant height is 21 m and...

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