Question

the radii of two right circular cylinders are in the ratio 2:3 and there height are in the ratio 5:4 calculate the ratio of their curved surface area

Answer 1

Answer:

Step-by-step explanation:

CSA of cylinder=2πrh

CSA of Cylinder 1/CSA of Cylinder 2=

2πRH/2πrh = R/r . H/h =2/3.5/4 = 5/6

Answer 2

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