ratio of a lateral surface area of two cylinder with equal height is
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Answer:
Step-by-step explanation:
Let,
L.S.A of 1st cylinder be 2πRh
L.S.A of 2nd cylinder be 2πrh
( Ratios are not equal so,we should take 2 radius)
Then, ratio = 2πRh : 2πrh
2πRh
2πrh
= 2πh(R)
2πh(r)
= R
r
Ratio = R : r
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