two circular cylinders of equal volume have their heights in the ratio 1:2 . Find the ratio of their tadii
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Let the heights be y and 2y and the radii be R and r.
Since they have equal volume,
1/3x πx R2 x (y) = 1/3 x πx r2 x (2y)
R2 = 2r2
R2/r2 = 2/1
Since they have equal volume,
1/3x πx R2 x (y) = 1/3 x πx r2 x (2y)
R2 = 2r2
R2/r2 = 2/1
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