Answer:
17.2
Explanation:
First, you fid the area of the square:
1.6 x 4 = 6.4
Then, you find the area of the top and bottom triangles:
2.5 x 1.6 ÷ 2 = 2 + 2 = 4
Next, you find the area of the left and right trangles:
1.7 x 4 ÷ 2 = 3.4 + 3.4 = 6.8
Lastly, you add up all the numbers:
6.4 + 4 + 6.8 = 17.2
Hope this helped! :)