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A heap of wheat is in the form of a cone...

A heap of wheat is in the form of a cone whose diameter is 10.5 m and height is 3 m. Find its volume. The heap is to be covered by canvas to protect it from rain. Find the area of the canvas required.

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MBD-Surface Areas and Volumes-Exercise
  1. The height of a cone is 15 cm. If its volume is 1570 cm^3, find the ra...

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  2. If the volume of a right circular cone of height 9 cm is 48 pi cm^3, f...

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  3. A heap of wheat is in the form of a cone whose diameter is 10.5 m and ...

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  4. Find the volume of a right circular cone 102 cm high if the radius of ...

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  5. The height of a cone is 15 cm and the area of the base is 314 cm^2. Fi...

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  6. Find the volume of the right circular cone with radius 3.5 cm, height ...

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  7. The diameter of a right circular cone is 4 cm and its volume is 48pi c...

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  8. A conical paper cup is in the form of a right circular cone with heigh...

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  9. The circumference of the base of a 9 m high conical tent is 44 m. Fin...

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  10. A conical vessel whose internal radius is 5 cm and height of 24 cm is ...

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

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  12. The volume of a conical tent is 1232 m^3 and the area of its base is 1...

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  13. Find the volume of a sphere whose radius is 7 cm.

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  14. Find the volume of a sphere whose radius is 0.63 cm.

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  15. Find the amount of water displaced by a solid spherical ball of diamet...

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  16. Find the amount of water displaced by a solid spherical ball of diamet...

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  17. The diameter of a metallic ball is 42 cm. What is the mass of the ball...

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  18. The diameter of the moon is approximately one-fourth the diameter of t...

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  19. How many litres of milk can a hemispherical bowl of diameter 10.5 cm h...

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  20. A hemispherical tank is made up of an iron sheet 1 cm thick. If the in...

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