The radii of two cylinder are in the ratio 3:2 and their height are the in hte ratio 4:5 . calculate the ratio of their conved surface area
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Answer:
Step-by-step explanation:
Let the radii of the two cylinders be r1 and r2 and heights be h1 and h2 respectively.
r1:r2 = 3:2 -> r1=3/2 r2
h1:h2 = 4:5 -> h1 =4/5 h2
Ratio of CSA of two cylinders = 2πr1h1 : 2πr2h2
= r1h1: r2h2
= 3/2r2 4/5h2 : r2h2
=6:5
Answered by
0
Answer:
Step-by-step explanation:
6:5
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