A well of diameter 3 m is dug 14m deep. The earth taken out of it has been
spread evenly all around it in the shape of a circular ring of the width 4 m to form an
embankment. Find the height of the embankment.
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The height of the well is h=14 m. The formula of volume of a cylindrical shape is πr2h. Now we put the values to find the volume of the well which is the amount of earth. So, volume being V=π(32)2(14)=9×14×227×4=99m3.
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answer is 1.25m... hope it will help u
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