a cylindrical petrol storage tank that is 4.2 m in diameter and 4.5 m high how much steel was actually used if 1/ 12 of steel actually used was wasted in making the closed tank
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t.s.a -87.12
let a msq steel be actually used in making the tank
A(1- 1 by 12)=87.12msq
=A(12 by 11×87.12)msq
=A =95.04
let a msq steel be actually used in making the tank
A(1- 1 by 12)=87.12msq
=A(12 by 11×87.12)msq
=A =95.04
sgaditya1410:
i hope u understand
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