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In a hemisphere, r = 1.75 cm then CSA = ...

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

A

38.5

B

48.5

C

93.5

D

none

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In a cylinder, r = 8 cm, h = 10 cm, CSA = ………….. cm^(3) .

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BEYOND PUBLICATION-MENSURATION-EXERCISE
  1. A heap of rice is in the form of a cone of diameter 12 m and height 8 ...

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  2. In a cylinder, r = 8 cm, h = 10 cm, CSA = ………….. cm^(3).

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

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

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

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

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

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  8. Heap of stones is an example of

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  9. In the figure, l^2 =…………

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

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

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  12. Diagonal of rectangle is ………. units.

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  13. Volume of hollow cylinder is ….

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  14. ……… gave the symbol pi.

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  15. In a cone, (l+r)(l-r) = ………

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

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

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

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

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

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