a well of inner diameter 14 meter is dug to depth of 12meter .
Earth taken out of it has been evenly spread all around it to a width of 7 meter to form an embankment. Find the height of the embankment so formed
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Step-by-step explanation:
radius 14÷2
r=7
2×22_7×7×12
2×22×12
=528
all around width of 7 meter = 528
528×7=3656
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