Search results for "A circular well of 21m depth is dug up so that the radius of the well is 1.5m. What is the volume of the earth dug up
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We know that volume of a sphere = πr²h
According to the question, r = 1.5m; h = 21m
Thus volume of Earth dug = 22/7 x 1.5 x 1.5 x 21
= 22 x 1.5 x 1.5 x 3
= 148.5 m³
Hope that helps !!
According to the question, r = 1.5m; h = 21m
Thus volume of Earth dug = 22/7 x 1.5 x 1.5 x 21
= 22 x 1.5 x 1.5 x 3
= 148.5 m³
Hope that helps !!
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