+0  
 
-1
16
1
avatar+1911 

The rectangle below has been divided into unit squares.  Find the total area of the blue shaded region, in square units.

 

 Feb 23, 2024
 #1
avatar+399 
+1

By pythagorean theorem looking at a right triangle with the hypotenuse of the side length of the square,

\({2}^{2}+{4}^{2}={c}^{2}\). c2 is also the area of the square, so our area is 22+42=20.

 Feb 23, 2024

3 Online Users

avatar