Question

Find the cost of sinking tube-well 280 m deep
having diameter 3 m at the rate of 3.60 per m².​

Answer 1

Answer:

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Answer 2

Answer:

7128.00

Step-by-step explanation:

volume of well = πr^2h

= 22/7*2.25*280 = 1980m^3

1980*3.60 = 7128.00