the ratio of the volumes of two cylinders is 3:4 and that of their heights is 1:3. find the ratio of their curved surfaces.
please solve this question...very urgent
Answers
Answered by
1
Step-by-step explanation:
2ANSWER
Given Cylinder radii ratio r
1
r
2
=3:4
height volume =h
1
:h
2
=4:3
volume ratio=
πr
2
2
h
2
πr
1
2
h
1
=(
r
2
r
1
)
2
×(
h
1
h
1
)
=(
4
3
)
2
×
3
4
=
4
3
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