Area of Two-Dimensional Figures

Find the area of the polygon.

• 45 in²

• 68 in²

• 36 in²

• 24 in²

What is the area of the figure?​ (a)  

A design that is painted on a wall is composed of a square and two right triangles. Each side of the square and the height of each triangle measures 4.5 inches. The base of each triangle measures 6 inches. What is the total area of the painted design?

A backyard is composed of a trapezoid and a rectangle. The height of the rectangle is 12 feet. The base of the rectangle and one base of the trapezoid each measure 30 feet. The height of the trapezoid is 15 feet and its second base measures 10 feet. What is the area of the backyard?

What is the area of the figure?

Which is the best estimate of the area of the figure?

What is the area of the unshaded region?

What is the area of the unshaded region?​ (a)  

Match the following

• Area of composite figure

• a figure composed of two or more two-dimensional figures

• Area of parallelogram

• 44 square mm

• area

• 60 square mm

• composite figure

• the number of square units a figure covers

• Area of trapezoid

• 104 square mm

What is the area of the composite figure?

• 80 cm²

• 16 cm²

• 96 cm²

• 32 cm²