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(i) The volume of a cone of height 24 cm...

(i) The volume of a cone of height 24 cm is `392 pi cm^(3)`. How many square metre of cloth is required to cover this cone ?
(ii) The volume and radius of base of a cone are `9240 cm^(3)` and 21 cm respectively. Find its slant height.

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The correct Answer is:
(i) `550 cm^(2)` (ii) 290 cm
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NAGEEN PRAKASHAN-SURFACE AREA AND VOLUME-Exercise 13c
  1. The base radius and height of a conical tent are 8 m and 15 m respecti...

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  2. The base radius and slant height of a cone are 8 cm and 2 sqrt(13)cm r...

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  3. (i) The volume of a cone of height 24 cm is 392 pi cm^(3). How many sq...

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  4. The height and slant height of a cone are 12 cm and 13 cm respectively...

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  5. The base area and height of a right circular conical tent are 154 m^(2...

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  6. The cloth used in a conical tent is 330 square metre. Find its vertica...

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  7. The height and curved surface of a right circular cone are 24 cm and 5...

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  8. The base radius and total surface area of a cone are 7 cm and 704 cm^(...

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  9. The circumference of the base of a conical tent is 44 m and its height...

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  10. Find the volume of that largest cone that can be cut from a cube of ed...

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  11. Find the volume of that largest cone that can be cut from a cube of ed...

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  12. The base area and volume of a conical tent are 154 m^(2) and 1232 m^(3...

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  13. The volume of a cone is 18 pi cm^(3). Find its height if height and di...

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  14. Five person can accommodate in a conical tent. If each person requires...

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  15. The ratio of the base radius and height of a cone is 5 : 12. Find its ...

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  16. The ratio of the base radius and height of a cone is 5 : 12. Its volum...

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  17. The ratio of the base radius and height of a cone is 3 : 4. Its volume...

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  18. Find the total surface area of a right circular cone whose slant heigh...

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  19. The sides forming right angle of a right angled triangle are 15 cm and...

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  20. The sides containing right angles of a right angled triangle are 8 cm ...

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