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Three metal cubes with edges 15 cm., 12 ...

Three metal cubes with edges 15 cm., 12 cm. and 9 cm. respectively are melted together and formed into a simple cube. Find the diagonal of this cube.

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

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

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

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

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

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

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  10. Write the formula to find curved surface area of a cone and explain ea...

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  11. If a cone is inscribed in a cylinder, what is the ratio of their volum...

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  12. The vertex angle of a cone is 60^(@). Find the ratio of diameter with ...

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  13. "Cuboid is one of right prism". Is it true? Justify.

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  14. A hemispherical bowl has a radius of 3.5 cm What would be the volume o...

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  15. If the metallic cylinder of height 4 cm and radius 3 cm is melted and ...

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  16. Write the formula for finding lateral surface area of a cylinder and e...

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  17. Write the formula to find the volume of a cone and explain each term i...

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  18. Find the volume of liquid that hemispherical bowl can hold, where radi...

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  19. The radius of a spherical ballon increases from 7 cm to 14 cm as air i...

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  20. Find the volume and surface area of a sphere of radius 42 cm.

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