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The slant height of the frustum of a ...

The slant height of the frustum of a cone is 4 cm and the perimeters of its circular ends are 18 cm and 6 cm. Find the curved surface of the frustum.

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The slant height of a frustum of a cone is 4 cm and the perimeters (circumference) of its circular ends are 18 cm and 6 cm. Find the curved surface area of the frustum.

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RD SHARMA-SURFACE AREAS AND VOLUMES-All Questions
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  2. A frustum of a right circular cone has a diameter of base 20 cm, of...

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  3. The slant height of the frustum of a cone is 4 cm and the perimeter...

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  4. The perimeters of the ends of a frustum of a right circular cone ar...

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  5. If the radii of the circular ends of a conical bucket which is 45 c...

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  6. The height of a cone is 20 cm. A small cone is cut off from the top...

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  7. If the radii of the circular ends of a bucket 24 cm high are 5 cm a...

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  8. The radii of the circular bases of a frustum of a right circular co...

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  9. A tent consists of a frustum of a cone capped by a cone. If the rad...

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  10. A reservoir in the form of the frustum of a right circular cone con...

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  11. A solid metallic right circular cone 20 cm high with vertical angle...

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  12. A bucket is in form of a frustum of a cone with a copacity of 12308.8 ...

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  13. A bucket made of aluminium sheet is of height 20 cm and its upper a...

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  14. The radii of the circular ends of a solid frustum of a cone are 33 ...

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  15. A bucket made up of a metal sheet is in the form of a frustum of a ...

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  16. A solid is in the shape of a frustum of a cone. The diameters of th...

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  17. A milk container is made of metal sheet in the shape of frustum of a c...

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  18. A solid cone of base radius 10 cm is cut into two parts through the...

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  19. A bucket open at the top, and made up of a metal sheet is in the form ...

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  20. In Fig. 16.74, from the top of a solid cone of height 12 cm and bas...

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