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A metallic sphere of radius 4.2 cm. is m...

A metallic sphere of radius 4.2 cm. is melted and recast into the shape of a cylinder of radius 6 cm. Find the height of the cylinder.

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VGS PUBLICATION-BRILLIANT-MENSURATION-EXERCISE
  1. How many spherical balls can be made out of a solid cube of lead whose...

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  2. A women self help group (DWARCA) is supplied a rectangular solid (cubo...

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  3. A metallic sphere of radius 4.2 cm. is melted and recast into the shap...

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  4. Three metallic spheres of radii 6 cm., 8 cm. and 10 cm. respectively a...

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  5. A 20 m deep well with diameter 7 m. is dug and the earth got by diggin...

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  6. A well of diameter 14m. is dug 15m. deep. The earth taken out of it ha...

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  7. A container shaped like a right circular cylinder having diameter 12 c...

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  8. How many silver coins, 1.75 cm in diameter and thickness 2mm., need to...

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  9. A vessel is in the form of an inverted cone. Its height is 8 cm. and t...

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  10. A solid metallic sphere of diameter 28 cm is melted and recast into a ...

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  11. A golf ball has diameter equal to 4.1 cm. Its surface has 150 dimples ...

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  12. A cyclinder of radius 12 cm. contains water to a depth of 20 cm. A sph...

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  13. A solid toy is in the form of a right circular cylinder with a hemisph...

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  14. Three metal cubes with edges 15 cm., 12 cm. and 9 cm. respectively are...

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  15. A hemispherical bowl of internal diameter 36 cm. contains a liquid. Th...

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  16. If a cyclinder and cone are of the same radius and height, then how ma...

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  17. If the radius of the hemisphere is 21 cm, then find its volume.

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  18. A conical solid block is exactly fitted inside the cubical box of side...

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  19. If the surface area of a hemisphere is ,'S' then express 'r' interms o...

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  20. Find the curved surface area of a cylinder of radius 14 cm and height ...

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