Question

the radius and height of a cylinder are in the ratio 11:7. If the curved surface area of the cylinder is 121 squad cm, then find it's height and radius.
Don't give wrong and​

Answer 1

Answer:

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Answer 2

Answer:

1/2

Step-by-step explanation:

let common ratio be x.

radius=11x height=7x

CSA=2×22/7×r×h

2×22/7×11x×7x=121

44/7×77x²=121

x²=121×7

--------

44×77

x²=1/4

x=1/2