Mathematics
Medium
Question
The radius of a cylinder is 2 r units and height is 3 r units. Find the curved surface?
A
18 πr 2 sq units
B
3 πr 2 sq units
C
12 πr2 sq units
✓ Official correct answer
D
6 πr 2 sq units
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A
18 πr 2 sq units
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B
3 πr 2 sq units
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C
12 πr2 sq units
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D
6 πr 2 sq units
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