the ratio of radii of two cylinder is 3:4 and ratio of their height is 4:5 . their volume will be in the ratio.
a. 9:20
b. 9:32
c. 12:20
d. 12:32
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6
maybe
c 12:20 is i am right
c 12:20 is i am right
Answered by
4
i think answer is 12:20
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