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The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio of 5:3calculate the ratio of their curved surface area?
Most Upvoted Answer
The radii of two cylinders are in the ratio 2:3 and their heights are ...
Let the radie be 2x and 3x
Then, let the height be 5y and 3y
So the ratio of volume = r²h/R² H= (2x)²×5y
(3x)²×3y =20x²y/27x²y =20/27,
Ratio of CSA = rh/RH = 2x × 5y/ 3x ×3y = 10xy / 9xy=
10/9 .


The value of x and y can be termed as the high value and therefore bring forth in taking radius calculation .
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The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio of 5:3calculate the ratio of their curved surface area?
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