Question

Find the area calculate the area of the composite figure ​

Answer 1

84 Sq in

Explanation:

area of the composite figure = Area of square + Area of triangle

`= {9}^(2) + (1)/(2) * (9 - 7) * 3 \\ \\ = 81 + (1)/(2) * 2 * 3 \\ \\ = 81 + 3 \\ \\ = 84 \: {in}^(2)`