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A reservoir in the form of the frustu...

A reservoir in the form of the frustum of a right circular cone contains `44xx10^7` litres of water which fills it completely. The radii of the bottom and top of the reservoir are 50 metres and 100 metres respectively. Find the depth of water and the lateral surface area of the reservoir. (Take `pi=22//7` )

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RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
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  4. A solid metallic right circular cone 20 cm high with vertical angle...

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  9. A solid is in the shape of a frustum of a cone. The diameters of th...

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  13. In Figure, from the top of a solid cone of height 12 cm and base radiu...

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