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The radii of two cylinders are in the ra...

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. Calculate the ratio of their volumes and the ratio of their curved surfaces.

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MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
  1. The sum of the radius of the base and the height of a solid cylinder i...

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  2. The ratio between curved surface area and total surface area of right ...

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  3. The radii of two cylinders are in the ratio 2:3 and their heights are ...

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  4. The ratio between the radius of the base and the height of cylindrical...

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  5. The curved surface area of a cylindrical pillar is 264 m^2 and its v...

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  6. Find the weight of a lead pipe 3.5 m long. The external diameter of pi...

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  7. How many cubic metres of earth must be dug out to sink a well 14 m dee...

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  8. A powder tin has a square base with side 12 cm and height 17.5 cm. ano...

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  9. A copper rod of diameter 1 cm and length 8 cm is drawn into a wire of ...

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  10. The trunk of a tree is cylindrical and its circumference is 176 cm. If...

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  11. Water flows out through a circular pipe whose internal diameter is 2 c...

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  12. From a top of inner radius 0.75 cm, water flows at the rate of 7 m per...

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  13. A well of diameter 2 m is dug 14 m deep. The earth taken out of it is ...

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  14. A rectangular sheet of paper 30cmx×18cm can be transformed into the cu...

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  15. The barrel of a fountain-pen, cylindrical in shape, is 7 cm long and 5...

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  16. Water is flowing at the rate of 3km/h through a circular pipe of 20 cm...

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  17. A cylindrical water tank of diameter 1.4 m and height 2.1 m is being f...

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  18. Find the curved area of a cone, if its slant height is 60 cm and the r...

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  19. The radius of a cone is 7 cm and area of curved surface is 176cm^2. Fi...

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  20. The radius of a cone is 5 cm and vertical height is 12 cm. find the ar...

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