Mathematics, 28.07.2019 00:00 21hendlill

Cylinder a has radius (r) and height (h) as shown in the diagram. cylinder b has radius 2r and height 2h . how many times greater is the surface area of cylinder b than the surface area of cylinder a?

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Cylinder a has radius (r) and height (h) as shown in the diagram. cylinder b has radius 2r and heigh...

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