If radii of two circular cylinders are in the ratio 3:2 and their heights are in the ratio 8:9, find the ratio of their lateral surface area.
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If radii of two circular cylinders are in the ratio 3:2 and their heights are in the ratio 8:9, find the ratio of their lateral surface area.
pls fast
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Step-by-step explanation:
Let the radii of two cylinder be 3x and 2x.
And let the heights of two cylinder be 8y and 9y.
Ratio of their lateral surface area
= 4 : 3
Answer :- The ratio of lateral surface area is 4 : 3.