197k views
5 votes
The diagonal of a square is 15 inches. find the area of the square

User Macpandit
by
8.2k points

1 Answer

2 votes
think of the square as a rhombus:

(15 * 15)/(2) = (225)/(2) = 225 / 2 = 112.5
so 112.5 square inches


you can ask if it wasn't clear enough, I will explain.
Have a nice day!!!!
User Gilesc
by
7.7k points