The heights of two right circular cylinders are in the ratio 5:4. If their radii are in the ratio 2:3, find the ratio of their curved surface areas.
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right answer is 5:6 . I hope this will help you
2pi*r1*h1/2pi*r2*h2=r1*h1/r2*h2=2*5/3*4=10/12=5/7
2pi*r1*h1/2pi*r2*h2=r1*h1/r2*h2=2*5/3*4=10/12=5/7
bd4885618:
plz show the full method
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ratio of their C.S.A=2*22/7*2x*5x/2*22/7*3x*4x
=10x^2/12x^2=5/6
hence the ratio of their C.S.A=5:6
please mark my answer as brainliest
=10x^2/12x^2=5/6
hence the ratio of their C.S.A=5:6
please mark my answer as brainliest
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