What is the radius of a circle whose area measures 530.66 square feet?
Use pi = 3.14 and round to the nearest hundredth.

13

Step-by-step explanation:

refer the image attached below

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.