MCQOPTIONS
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| 1. |
If the ratio of circumference of two circle is \[4:9,\]what is the ratio of their areas? |
| A. | \[9:4\] |
| B. | \[16:81\] |
| C. | \[4:9\] |
| D. | \[2:3\] |
| Answer» C. \[4:9\] | |