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a a well 2 metre in in radius and 14 metre deep is to be dug find the cost of digging the well at rupees 1.20 per meter cube

Respuesta :

The volume of the well is:

[tex]V=14\cdot2^2\cdot\pi=175.92\approx176m^3[/tex]

so the cost of digging the well is:

[tex]1.2\cdot176=211.2[/tex]

211.2 rupees

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