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10. The radius of the base of a right circular cylinder is halved and the height is doubled.What is the ratio of the volume of the new cylinder to that of the original cylinder?The answer is 1:2 but I need proper working for it.​

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Answer:

The RADIUS of the BASE of a RIGHT circular cylinder is halved and the HEIGHT is doubled. What is the ratio of the volume of the NEW cylinder to that of the original cylinder? The answer is 1:2 but I need proper working for it.



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