If we increase the area of a circle by 32% then, calculate the approximate increase in the radius of the same circle in terms of percentage.<br>

1. If we increase the area of a circle by 32% then, calculate the approximate increase in the radius of the same circle in terms of percentage.

[IBBL Assistant Officer- 2013 : 2013]

1. 32%

2. 42%

3. 22%

4. 20%

Answer

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