+0  
 
0
30
3
avatar

The length of each side of the squares in the figure is 9 units. Find the area of the region colored red.

 

 May 8, 2020
 #1
avatar
0

3 and 1/2 squares in total, so it is 9x9x3+9/2= 247.5

 May 8, 2020
 #3
avatar
0

Area =  9 * 9 * 3.5    smiley

Guest May 9, 2020
 #2
avatar+1543 
+2

There's a total area of 7 squares. 3 on the right are half-covered, so minus 1.5, and the bottom uncovered is half of 4 units, so 2.

 

2+1.5 = 3.5

 

7-3.5 = 3.5

 

We multiply this by 9*9 to get the total.

 May 8, 2020

13 Online Users

avatar
avatar