Q: If the radius and height of a cylinder increase by 20% and15% respe – McqOptions

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1.	Q: If the radius and height of a cylinder increase by 20% and15% respectively. Then what is the % change in curved surface area?
A.	0.38
B.	0.42
C.	0.35
D.	0.32
E.	Cannot be determined
Answer» B. 0.42

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