Question

A well 2m radius and 14m deep to be dug. Find the cost of digging the well at 1.20 per cubic metre

Answer 1

Answer:

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Volume of week (cylinder)=πr^²h

=22/7x2x2x14

=176m³

cost of digging=176m³x ₹ 1.20

=₹211.2(ANS)