Find
(i') the lateral or curved surface area of a closed cylind rical petrol storage tank that is 4.2 m in diameter and 4.5 m high.
(ii) how much steel was actually used, if of the steel
actually used was wa.vted in ma.king the tank.
Find
(i') the lateral or curved surface area of a closed cylind rical petrol storage tank that is 4.2 m in diameter and 4.5 m high.
(ii) how much steel was actually used, if of the steel
actually used was wa.vted in ma.king the tank.