I will mark brainliest if correct please answer fast I will give 10 points to the person who answers first

The area of the figure is 55.5 ft².

Solution:

Area of the top triangle =

Area of the top triangle = 3 ft²

Area of the rectangle = length × width

                                    = 8 × 6

Area of the rectangle = 48 ft²

Area of the bottom triangle =

Area of the bottom triangle = 4.5 ft²

Area of the figure = 3 ft² + 48 ft² + 4.5 ft²

                              = 55.5 ft²

The area of the figure is 55.5 ft².

no not all of them.

step-by-step explanation:

some of them have a square base.