A well of inner diameter 14 m is dug 12 ...

A well of inner diameter 14 m is dug 12 m deep. The earth taken out of it has been spread evenly all around it in the shape of a circular ring of width 7 m to form an embankment. Find the height of the embankment.

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4 m

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A well of inner diameter 14m is dug 12m deep.The earth taken out of it has been spread evenly all around it in the shape of a circular ring of width 7m to form an embankment.Find the height of the embankment.

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RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-EXERCISE 20 B

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