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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 curved surface areas.

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RD SHARMA-SURFACE AREAS AND VOLUMES-All Questions
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  5. Two circular cylinders of equal volumes have their heights in the r...

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  6. If the volumes of two cones are in the ratio 1:4 and their diameter...

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  7. A sphere and a cube has same surface area.Show that the ratio of the v...

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  8. Determine the ratio of the volume of a cube to that of a sphere which ...

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  9. In what ratio are the volumes of a cylinder, a cone and a sphere, i...

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  10. A sphere of maximum volume is cut out from a solid hemisphere of ra...

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  11. A right circular cone and a right circular cylinder have equal base...

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  12. A cone, a hemisphere and a cylinder stand on equal bases and have t...

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  13. The radii of two cones are in the ratio 2 : 1, their volumes are eq...

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  14. Two cones have their heights in the ratio 1:3 and the radii of thei...

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  15. A hemisphere and a cone have equal bases. If their heights are also...

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  16. If r1 and r2 denote the radii of the circular bases of the frustum ...

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  17. If the slant height of the frustum of a cone is 6 cm and the perime...

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  18. If the areas of circular bases of a frustum of a cone are 4\ c m^2 ...

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  19. The surface area of a sphere is 616\ c m^2 . Find its radius.

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