Question 923846
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Hi,
 *[illustration cylinder_2.jpg].
{{{(pi(3x)^2h)/(pi(4x)^2h) = 9x^2/16x^2 = 9/16}}}
ratio of their volumes: 9:16
..........
{{{(2pi(3x)h)/(2pi(4x)h) = 3/4}}}
ratio of their Curved Surface Areas: 3:4