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The radius and slant height of a cone ar...

The radius and slant height of a cone are in the ratio of 4:7. If its curved surface area is `792\ c m^2,` find the radius. `(U s e\ pi=(22)/7)`

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE-All Questions
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  8. The area of the curved surface of a cone of radius 2r and slant height...

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  9. The total surface area of a cone of radius r/2 and length 2l , is a)...

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  10. A solid cylinder is melted and cast into a cone of same radius. The...

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  11. The slant height of a cone is increased by 10%. If the radius remai...

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  12. The height of a solid cone is 12cm and the area of the circular base i...

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  13. If the radius of the base of a right circular cone is 3r and its h...

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

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  15. The curved surface area of one cone is twice that of the other whil...

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  16. If the height and radius of a cone of volume V are doubled, then th...

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  18. A right circular cylinder and a right circular cone have the same r...

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  19. If the base radius and the height of a right circular cone are incr...

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