Find the lateral curved surface of a closed cylinderical petrol storage tank that is 4.2 m in diameter and 4.5 m high.
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Answer:
59.4 m^2 is Answer
Step-by-step explanation:
Diameter=4.2, Radius=2.1m
Height=4.5 m
Lateral curves surface of cylinder=2×22/7×r×h
=2×22/7×2.1×4.5
=59.4 m^2
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