A well 3 m in radius and 21 m deep is to be dug find the cost of digging the well at Rs1.5 cm per cubic m
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Volume of well = π r x r x h
= 22/7 x 9 x 21
=594 m3
Cost for 1 m3 = 1.5
=> Cost for 594 m3 = 1.5 * 594
= 891
= 22/7 x 9 x 21
=594 m3
Cost for 1 m3 = 1.5
=> Cost for 594 m3 = 1.5 * 594
= 891
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