Respuesta :

Answer:

[tex]A=996\ in^2[/tex]

Step-by-step explanation:

we know that

The total area of the figure is equal to the area of the square plus the area of the triangle

step 1

Find the area of triangle

The area of triangle is equal to

[tex]A=\frac{1}{2}(b)(h)[/tex]

where

b is the base of triangle (is the same that the length side of the square)

h is the height of triangle

we have

[tex]h=35\ in[/tex]

Applying the Pythagorean Theorem

Find the length side b

[tex]37^2=35^2+(b/2)^2[/tex]

[tex](b/2)^2=37^2-35^2[/tex]

[tex](b/2)^2=144[/tex]

[tex](b/2)=12\\b=24\ in[/tex]

Area of triangle

[tex]A=\frac{1}{2}(24)(35)=420\ in^2[/tex]

step 2

Find the area of the square

The area of the square is

[tex]A=b^2[/tex]

we have

[tex]b=24\ in[/tex]

substitute

[tex]A=(24)^2=576\ in^2[/tex]

step 3

Find the total area of the figure

Adds the areas

[tex]A=420+576=996\ in^2[/tex]

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