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Volume of cone if r = 2 cm, h = 4 cm is ...

Volume of cone if r = 2 cm, h = 4 cm is …………..

A

`16/3 pi`

B

`6/7 pi`

C

`81/31 pi`

D

none

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BEYOND PUBLICATION-MENSURATION-EXERCISE
  1. In a cylinder, r = 8 cm, h = 10 cm, CSA = ………….. cm^(3).

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  2. In a hemisphere, r = 1.75 cm then CSA = ………….. cm^(2).

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  3. Volume of cone if r = 2 cm, h = 4 cm is …………..

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  4. Surface area of a sphere and cube are equal. Then find the ratio of th...

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  5. In a hemisphere, r = 1.75 cm then CSA = ………….. cm^(2).

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  6. In a cube, a = 8 cm then TSA = ……….. cm^(2).

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  7. Heap of stones is an example of

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  8. In the figure, l^2 =…………

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  9. Area of equilateral triangle of side 'a' units is …….. sq. units.

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  10. Perimeter of square is 20 cm then A = ………. cm^(2).

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  11. Diagonal of rectangle is ………. units.

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  12. Volume of hollow cylinder is ….

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  13. ……… gave the symbol pi.

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  14. In a cone, (l+r)(l-r) = ………

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  15. A cuboid has dimensions 10 times 8 times 6 cm then its volume is ……..c...

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  16. CSA of a cone is 4070 cm^(2) and its diameter is 70 cm then slant heig...

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  17. The sphere is of radius 2.1 cm then its volume is ………. cm^(3).

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  18. In l^(2)=h^(2)+r^(2), h=15, r=8 then l = ……….

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  19. The surface area of a sphere is 616 sq.cm. then its radius is …… cm.

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  20. In a cone, d = 14 cm, l = 10 cm then CSA = …………. cm^(2).

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