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10 conical Joker's caps with radius 14 c...

10 conical Joker's caps with radius 14 cm and height 48 cm are to be made using paper sheet. Find the area (in `cm^(2)`) of paper sheet required.

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The correct Answer is:
22,000 `cm^(2)`
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KUMAR PRAKASHAN-SURFACE AREAS AND VOLUMES-SKILL TESTING EXERCISE
  1. The total surface area of a close cone is 176 cm^(2). If its radius is...

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  2. A conical tent with radius 5 m and slant height 14 m is to be made. Ho...

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  3. 10 conical Joker's caps with radius 14 cm and height 48 cm are to be m...

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  4. The radius of a sphere is 7 cm. Find its surface area.

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  5. The diameter of a solid hemisphere is 7 cm. Find its total surface are...

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  6. The surface area of a sphere is 314 cm^(2). Find its diameter. (pi=3.1...

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  7. The total surface area of a hemisphere is 4158 cm^(2). Find its diamet...

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  8. The diameter of a hollow hemispherical lid is 7 m. Find the cost of pa...

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  9. The radius of a spherical balloon increases from 14 cm to 35 cm as air...

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  10. A cuboidal tank measures 8 m times 6 m times 5 m. Find its volume. How...

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  11. The length and breadth of a cuboidal pit are 8 m and 6 m respectively....

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  12. The capacity of a cuboidal water tank is 1,00,000 litres. If its lengt...

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  13. A colour box measures 12 cm times 6 cm times 4 cm. Find the volume of ...

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  14. The population of a village is 10,000. The daily requirement of water ...

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  15. A cuboidal pit measuring 5 m times 5 mtimes 20 m is dug and the earth ...

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  16. The area of the base of a cylinder is 40 cm^(2) and its height is 10 c...

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  17. The radius and height of a cylindrical cistern are 1.4 m and 2 m respe...

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  18. The curved surface area of a cylinder is 88 cm^(2). If the height of t...

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  19. The capacity of a cylindrical vessel is 69,300 cm^(3). If the diameter...

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  20. The diameter and height of a cylinderical plate are 14 cm and 2 cm res...

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