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A vessel is in the form of an inverted c...

A vessel is in the form of an inverted cone. Its height is 8 cm. and the radius of its top is 5 cm.It is filled with water up to the rim. When lead shots, each of which is a sphere of radius 0.5 cm are dropped into the vessel, 1/4 of the water flows out. Find the number of lead shots dropped into the vessel.

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  12. A right circular cone is 3.6 cm high and radius of its base is 1.6 cm....

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

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  15. A circus tent is cylindrical upto a height of 3 m and conical above it...

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  16. A wooden article was made by scooping out a hemisphere from each end o...

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  17. A tent is in the shape of a cylinder surmounted by a conical top. If t...

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  18. A solid is composed of a cylinder with hemi-spherical ends. If the who...

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