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The total surface area of the cylider is...

The total surface area of the cylider is `2640 m^(2)` and the sum of height and radius of base of cylinder is 30 m. What is the ratio of height and radius of the cylinder ?

A

7:9

B

9:7

C

8:7

D

3:7

Text Solution

Verified by Experts

The correct Answer is:
C
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