MCQOPTIONS
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				| 1. | 
                                    If the radius of a circle is increased so that its circumference increases by 5% then the area increases by what percentage? | 
                            
| A. | 5% | 
| B. | 10% | 
| C. | 10.25% | 
| D. | 20% | 
| Answer» D. 20% | |