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Twenty  cylindrical pillars of the Parli...

Twenty  cylindrical pillars of the Parliament House are to be cleaned. If the diameter of each pillar is 0.50m and height is 4m. What will be the cost of cleaning them at the rate of Rs. 2.50 per square metre?

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER-All Questions
  1. The circumference of the base of a cylinder is 132 cm and its heigh...

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  2. From a right circular cylinder with height 10cm and radius of base ...

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  3. Twenty  cylindrical pillars of the Parliament House are to be clean...

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  4. Into a circular drum of radius 4.2 m and height 3.5m, how many full...

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

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  6. If the radius of the base of a right circular cylinder is halved, k...

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  7. A cylindrical road roller made of iron is 1m wide. Its inner diamet...

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  8. The difference between outside and inside surface of a cylindrical ...

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  9. The volume of metallic cylindrical pipe is 748 c m^3 . Its length is 1...

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  10. The curved surface area of a right circular cylinder of height 14\ ...

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  11. The ratio between the curved surface area and the total surface are...

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  12. Savitri had t o make a model of a cylindrical Kaleidoscope for her sci...

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  13. An iron pipe 20 cm long has exterior diameter equal to 25cm. If the...

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  14. The radii of two right circular cylinders are in the ratio 2:3 and ...

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  15. A rectangular sheat of paper 44 c m\ x\ 18 c m is rolled along its ...

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  16. The diameter of a garden roller is 1.4m and it is 2m long. How much...

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  17. The diameter of a roller 120cm long is 84cm. If it takes 500 comple...

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  18. A metal pipe is 77cm long. The inner diameter of a cross section is...

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  19. In Fig. 13.12, you see the frame of a lampshade. It is to be covere...

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

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