find the cost of digging a well 2m in rsdious and 14m deep at the rate of rupay 1.20 per cubic metre
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Well = in the form of Cylinder
r = 2m , h = 14m
Volume = πr²h
= 22/7 × 4 × 14
= 88 × 2
= 176 m³
Rate = ₹ 1.20 per / m³
Price = 176/1.20 = 146.66 = ~ ₹ 146.67
r = 2m , h = 14m
Volume = πr²h
= 22/7 × 4 × 14
= 88 × 2
= 176 m³
Rate = ₹ 1.20 per / m³
Price = 176/1.20 = 146.66 = ~ ₹ 146.67
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