Math, asked by dakshaqueen1357, 1 year ago

pls solve 7........

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Answered by Crazy1412

1

VOL. OF CYLINDRICAL TANK = πr²h = 6160 cm³

h = 6160*7/14*14*22 = 10cm

CSA OF CYLINDRICAL TANK = 2πrh

2*22/7 *14*10 = 880cm²

COST OF PAINTING = 880*3 = 2640 rupees

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