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pls help and give me the right answer 10 points for each person this is due in 2 hours

Pls Help And Give Me The Right Answer 10 Points For Each Person This Is Due In 2 Hours class=

Sagot :

Answer:

[tex]144 in^{2}[/tex]

Step-by-step explanation:

We can see in the figure that you have 4 triangles, all congruent, and 1 square in the middle. The measure of the square is 8x8, so first find the area of that, 64. Then, we only need to find the area of 1 triangle and multiply that by 4, as you have 4 triangles in the figure. The area of a triangle is (base×height)/2 so fill in the values. The base is 8 in, and the height is 5 in. 5×8 is 40, so we divide that by 2 and get 20. Then multiply this by 4, and you get 80. Now, take your original area of the square, and add it to the area of the 4 triangles. 64+80=144

Hope this helps!