82 = 8 x 8 = 6492 = 9 x 9 = 81Since 72 is in between these answers 72 is not square.(The square root of 72 = 8.485281374...)There is no whole number which when multiplied by itself gives an answer of...
2.683281573
722 = 72 x 72 = 5184
A radius is a feature of a circle, not a square. A square, whatever its area, does not have a radius.
3,136,320 square feet
Washington Square Park NY Real Estate Guide
How to Read a Four Square Form
The Future Of Credit Cards
10 Tech Gadgets and Apps For Business Owners