Math, asked by vimohyadav, 8 months ago

Find the cost of sinking a tubewell 210 m deep having diametre 4m at the rate of 5.50 per cubic m

Answers

Answered by rkmpharm7595

1

Answer:

14520 ruoees

here diameter is 4m so r=2m

π r²h = 22/7x2x2x210

= 88*30

=2640 cub meter

cost of sinking tubewell at rate 5.50vper cub m

=2640*5.50

=14520 rupees

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