18. A well of inner diameter 14 m is dug to a depth of 12 m. Earth tak – InterviewSolution

1.	18. A well of inner diameter 14 m is dug to a depth of 12 m. Earth taken out of it has been evenlyspread all around it to a width of 7 m to form an embankment. Find the height of theembankment so formed.Hint. Required height colume of earth taken out(141 -1711
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