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If the radius of the base of a cone is h...

If the radius of the base of a cone is halved, keeping the height same, what is the ratio of the volume of the reduced cone to that of the original.

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE-All Questions
  1. A tent is of the shape of a right circular cylinder upt a height of...

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  2. Monica has a piece of Canvas whose area is 551m^2dot She uses it to ha...

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  3. If the radius of the base of a cone is halved, keeping the height s...

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  4. The base radii of two right circular cones of the same height are in...

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  5. A right triangle ABC with its sides 5 cm, 12cm and 13cm is revolved...

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  6. A heap of wheat is in the form of a cone of diameter 14m and vertica...

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  7. A conical tent is to accommodate 11 persons. Each persons must have 4 ...

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  8. A semi-circular sheet of metal of diameter 28cm is bent into an ope...

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

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  10. A cylinder is within the cube touching all the vertical faces. A co...

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  11. A conical tent is 10m high and the radius of its base is 24m. Find ...

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  12. Curved surface area of a cone is 308\ c m^2 and its slant height is 14...

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  13. There are two cones. The curved surface area of one is twice that o...

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  14. Find the ratio of the surface areas of two cones if their diameters...

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  15. Find the ratio of the surface areas of two cones if their diameters...

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  16. A bus stop is barricaded from the remaining part of the road, by us...

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  17. A heap of wheat is in the form of a cone whose diameter is 10.5 m a...

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  18. A tent is in the form of a right circular cylinder surmounted by a ...

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  19. The area of the base of a right circular cone is 314 c m^2 and its hei...

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  20. A cylinder and a cone have equal radii of their bases and equal hei...

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