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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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Answer» it will be in cylindrical shape given height = 21M RADIUS = 1.5m = 15/10m = 3/2m VOLUME of cylinder = volume of EARTH dug up volume of cylinder = πr²h = 22/7×3/2×3/2×21 = 22/7×9/4×21 = 11×9/2×3 = 297/2 = 148.5 m³ |
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