Math, asked by Hindola4151, 11 months ago

The radii of two cylinders are in the ratio of 2:3 and their heights are in the ratio 5:3. Find the ratio of their curved surface area

Answers

Answered by haridasan85
3

Answer:

r1:r2=2:3

hi: h2 = 5:3

CSA=2πr1h1:2πr 2h 2

= 2πx2x5:2πx3x3

20π:18π = 10:9 is the ratio of CsA's

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