Composite Figures

Composite Figures

Finding Areas of Weird Shapes

First, let's see what you remember!

Make sure you have

your STAAR Chart ready!

Multiple Choice

What is the area of the rectangle?

• 30 mm²
• 36 mm²
• 45 mm²
• 56 mm²

Multiple Choice

Find the area of the triangle.

• 20 in

• 40 cm²

• 13 cm²

• 20 cm²

Multiple Choice

what is the area of this semicircle ?
d = 8 cm 

• 100.48 cm²
• 80 cm²
• 200.96 cm²
• 25.12 cm²

But what if there's more than one shape?

Multiple Choice

Find the area of the figure shown.

• 34 units²
• 960 units²
• 220 units²
• 480 units²

Multiple Choice

What is the area of this figure?

• 60 square inches
• 78 square inches
• 68 square inches
• 76 square inches

Multiple Choice

Mason needs to purchase new glass for the window pictured here. How many square feet of glass will he need?

• 12.6 ft²

• 11.4 ft²

• 25.9 ft²

• 19.5 ft²

Multiple Choice

To promote recycling, the ground of the neighborhood sandbox is being covered with shredded tires . The sandbox will not be covered.
What is the area of the shredded tire portion of the playground?

• 3600 feet²
• 450 feet²
• 1342 feet²
• 3150 feet²

Multiple Choice

What is the area of the shaded region?

• 625
• 134.375
• 490.87
• 228.4

Multiple Choice

What is the area of the shaded region? Write your answer as a whole number or a decimal rounded to the nearest hundredth.

• 77 square inches
• 83 square inches
• 160 square inches
• 55 square inches