Question

Find the area of the polygon

Answer 1

`687.5 \: {ft}^(2)`

Explanation:

Area of polygon = Area of square + Area of triangle

`= {25}^(2) + (1)/(2) * 25 * (30 - 25) \\ \\ = 625 +(1)/(2) * 25 *5 \\ \\ = 625 + (1)/(2) * 125 \\ \\ = 625 + 62.5 \\ \\ = 687.5 \: {ft}^(2)`