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Ratio of volumes of two spheres is 8:27 ...

Ratio of volumes of two spheres is 8:27 then ratio of their curved surface areas is ……

A

0.085416666666667

B

0.16875

C

0.089583333333333

D

0.17291666666667

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VGS PUBLICATION-BRILLIANT-MENSURATION-EXERCISE
  1. Lateral surface area of a right circular cone =pirl, where ‘l’ is ……….

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  2. Radius, height, slant height of a cone are r, h, l, then 'l' value in ...

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  3. Ratio of volumes of two spheres is 8:27 then ratio of their curved sur...

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  4. A solid ball is exactly fitted inside the cubical box of side 'a'. The...

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  5. If the total surface area of cube is 96 cm^(3), then side of cube is …...

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  6. Base area of the prism is 30 cm^(2) and its height is 10 cm. Then the ...

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  7. The volume of a cone with base radius 7 cm is 462 c.c., its height is

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  8. A cylinder and a cone have equal radii and equal heights. If the volum...

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  9. Area of the shaded region is

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  10. Side of a cube and diameter of sphere are equal, then the ratio of the...

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  11. A metallic sphere of radius ‘r’ is melted and recast into the shape of...

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  12. The volume of a cylinder is given by the formula pir^2h, here “h” repr...

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  13. Total surface area of a solid hemisphere of radius 7 cm. is …… cm^(2)...

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  14. The curved surface area of a right circular cone of height 15 cm and b...

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  15. A conical flask is full of water. The flask has base radius r and heig...

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  16. The surface areas of two spheres are in the ratio 1:4 then, ratio of t...

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  17. The volume of the largest right circular cone that can be cut out from...

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  18. The diameter of a metallic sphere is 6 cm and melted to draw a wire of...

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  19. A solid sphere of radius r melted and recast into the shape of a solid...

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  20. The ratio of volume of a cone and cylinder of equal diameter and heigh...

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