Stating your reasons clearly, decide whether the two cylinders shown are similar or not. 5 cm 15 cm What is the ratio of the curved surface area of the shaded cylinder to that of the unshaded cylinder?
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Step-by-step explanation:
The volume of A is 1 and we're interested in the volume of cylinder B. Since The formula for volume is V=πr2h, then the volume of the second cylinder should quadruple, because twice the radius will be squared.
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