The radius of base and curved surface area of a right cylinder is 'r' units and

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The radius of base and curved surface area of a right cylinder is 'r' units and 4πrh square units respectively. The height of the cylinder is :

Options:

A . $$\frac{{\text{h}}}{2}$$ units

B . 1h units

C . 2h units

D . 4h units

Answer: Option C

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