find the expenditure in digging a cylindrical well with 12 metre and diameter for metre @ rupees 200 per cubic metre
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There is a circular path around a sports field. ... (vi)23/2³*5² = 23/200 ... (v)4/3x + 2y =8 ; 2x + 3y = 12 ... (iii) The cost of digging a well after every metre of digging, when it costs ...
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