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There are two cones, the curved surface ...

There are two cones, the curved surface area of one is twice that of the other. The slant height of the later is twice that of the former. Find the ratio of their radii.

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MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
  1. The area of the curved surface of a cone is 60 picm^2. If the slant he...

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  2. The diameter of two cones are equal. If their slant height s are in th...

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  3. There are two cones, the curved surface area of one is twice that of t...

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  4. A tent of heihgt 33 m is in the form of a right circular cylinder of d...

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  5. A cylinder and a cone have equal radii of their bases and equal height...

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  6. The curved surface area of a cone exceeds the base area by 88cm^2 it s...

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  7. A tent is in the form of a right circular cylinder, surmounted by a co...

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  8. A circus tent is cylindrical upto a height of 3 m and conical above it...

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  9. A metallic toy is in the shape of a cylinder whose both ends are conic...

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  10. Find the volume of a right circular cone with Radius 4 m and height 9 ...

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  11. Find the volume of a right circular cone with Diameter 5 m and height ...

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  12. The height of a right circular cone is 12 cm. if its volume is 100picm...

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  13. Vertical height of a right circular cone is four times its radius and ...

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  14. Find the volume of a cone having radius of the base 35 cm and slant he...

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  15. Two cones have their heights in the ratio 1:3 and the radii of their b...

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  16. The ratio of volumes of two cones is 4:5 and the ratio of the radii of...

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  17. The radius and the height of a right circular cone are in the ratio 5 ...

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  18. If the radius of the base of a cone is halved, keeping the height same...

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  19. Find the weight of a solid cone whose base is of diameter 14 cm and ve...

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  20. A right angled triangle of which the sides containing the right angle ...

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