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Find : (i) the lateral or curved surface...

Find : (i) the lateral or curved surface area of a closed cylindrical petrol storage tank that is 4.2 m in diameter and 4.5 m high. (ii) how much steel was actually used, if `1/12` of the steel actually used was wasted in making the tank.

Text Solution

Verified by Experts

The correct Answer is:
(i) 59.4 `m^(2)`
(ii) 95.04 `m^(2)`
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