The radii of two right circular cylinders are in the ratio of 4:5 and their heights are in the ratio 2:3. Find the ratio of their curved surface areas.
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Answered by
5
hi
WKT
CSA =2πrh
ratio of their CSA=2π4*2/2π5*3
here 2π gets cancelled and 4*2/5*3 remains
therefore ratio =8:15
☺☺
hope it helps ☺☺
WKT
CSA =2πrh
ratio of their CSA=2π4*2/2π5*3
here 2π gets cancelled and 4*2/5*3 remains
therefore ratio =8:15
☺☺
hope it helps ☺☺
priyanka95:
well.. bro.. the answer is perfectly right.. but you just wrote the answer .. i know the answer.. i wanna know how the answer came?? could you answer it in detailed form :`|
please mark it as brainliest
well.. i want a perfect answer.. nd in my view.. this is not a perfect one.. so sorry.. i cant mark it as brainliest..
kk
hmm..
thnks
you're welcome
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2
Hi!!!
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