29 square inches
Step-by-step explanation:
5 x 5 = 25
Triangles = 0.5
25 + 2 = 27
27 + (4 x 0.5)
27 + 2 =29
Evaluation of square root 169 = 13, so 10 + 13 = 23
The length is: 42 inches
The width is : 21 inches
The answer is x=16 thanks what i got to hope it helps