Question

The raddi of two cylinders are in the ratio2:3 and their heights are in the ratio 5:3. Calculate the ratio of their curved surface area.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

answer is 2:5

Step-by-step explanation:

let radius of one cylinder be r1=2x

and other be r2= 3x

and h1=5x and H2=3x

curved surface area of cylinder= 2πrh

cylinder1/cylinder2= 2πr1h1/2πr2h2

(2x/5x)/(3x/3x)

2/5= 2:5