Find the lateral curved surface area of cylinder petrol Storage tank that is 4.2 m in diameter and 4.5 M hight how much steel used
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Answer:
59.4
Step-by-step explanation:
hello.
lateral surface area of cylinder = 2pi r h ( where r= radius and h = height)
= 2 * 22/7 * 2.1 * 4.5
= 44/7 * 2.1 * 4.5
= 415.8 /7
= 59.4
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