Math, asked by sakshi8281, 8 months ago

a closed cylindrical tank is 3 m deep and its base radius is 63cm if the tank is made by steel find the cost of steel used to make the tank at 185 rupees per m square

Answers

Answered by armaan998

Answer:

Rs 2659.3380

Step-by-step explanation:

r=0.63m

deep/h=3m

Total Surface Area =222/70.63*363

=449363m^2

=14.3748m^2

1m^2=Rs185

143748m^2=Rs185*143748

=Rs2659.3380

Answered by madhav1767

Answer:

surface area = 2πrh+2πr²

=2x22/7x0.63x3+2x22/7x0.63²

11.8692+2.4925

14.3617m²

cost=185x14.37

2658.45 rs

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a closed cylindrical tank is 3 m deep and its base radius is 63cm if the tank is made by steel find the cost of steel used to make the tank at 185 rupees per m square​