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Savitri had t o make a model of a cylind...

Savitri had `t o` make a model of a cylindrical Kaleidoscope for her science project. She wanted to use chart paper to make the curved surface of the Kaleidoscope. What should be the area of chart paper required by her, if she wanted to make a Kaleidoscope of length 25 cm with a 3.5 cm radius?

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

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

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

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

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

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

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

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  13. A cylindrical pillar is 50cm in diameter and 3.5m in height. Find t...

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  14. It is required to make a closed cylindrical tank of height 1m and b...

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  15. A solid cylinder has total surface area of 462\ c m^2dot Its curved...

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  16. The total surface area of a hollow cylinder which is open from both...

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  17. A cylindrical vessel, without lid, has to be tin-coated on its both...

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  18. The inner diameter of a circular well is 3.5m. It is 10m deep find:...

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  19. Find the lateral curved surface area of a cylindrical petrol storag...

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  20. The students of a Vidyalaya were asked to participate in a compe...

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