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A well of diameter 4m is …

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A well of diameter 4m is dug 21m deep. The earth taken out of it has been spread evenly all around it in the shape of a circular ring of width 3m to form an embankment . Find the height of the embankment.
  • 1 answers

Mausam Chahal 6 years, 10 months ago

Length ×breadth ×height =pie × radius ka square ×height ka formula use hoga
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