Q4Short answerExercise 13.2
If the radius of a cylinder is doubled and its curved surface area is not changed, the height must be halved.
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True, 2πrh = 2π(2r) . 1 2 2
If the radius of a cylinder is doubled and its curved surface area is not changed, the height must be halved.
True, 2πrh = 2π(2r) . 1 2 2