Please help find the area of the figure above

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Area of the given figure is in²

Step-by-step explanation:

Firstly, finding the area of triangle by substituting the values in the formula

Hence, the area of triangle is 18 in².

Secondly, finding the area of rectangle by substituting the values in the formula :

Hence, the area of rectangle is 66 in².

Now, finding the total area of given polygon by substituting the values in the formula :

Hence, the area of given figure is 84 in².