Area of Composite Shapes

Calculate the perimeter of this compound shape.

• 24 cm

• 22 cm

• 20 cm

• 26 cm

Answer explanation

Tags

CCSS.3.MD.D.8

Calculate the perimeter of this compound shape.

• 12 cm

• 20 cm

• 16 cm

• 10 cm

Answer explanation

Tags

CCSS.3.MD.D.8

To find the perimeter of this shape, first you need to find the length of the side labeled with the question mark. What is the length of that side?

• 6 cm

• 4 cm

• 7 cm

• 8 cm

Answer explanation

What is the perimeter of this shape?

• 36 cm

• 24 cm

• 38 cm

• 30 cm

Answer explanation

Tags

CCSS.3.MD.D.8

What is the length of the side labeled with the thick red line?

• 5 cm

• 4 cm

• 3 cm

• 9 cm

Answer explanation

Tags

CCSS.3.MD.D.8

What is the length of the side labeled with the thick purple line?

• 4 cm

• 5 cm

• 6 cm

• 7 cm

Answer explanation

What is the perimeter of this shape?

• 44 cm

• 34 cm

• 38 cm

• 87 cm

Answer explanation

Tags

CCSS.3.MD.D.8

Show how you could cut this shape into 2 rectangles that you could use to find the area of this shape.

Answer explanation

For the purpose of this question, we are going to cut the shape as shown. What is the area of rectangle A?

• 11 m²

• 30 m²

• 22 m²

• 300 m²

Answer explanation

Tags

CCSS.5.G.B.3

For the purpose of this question, we are going to cut the shape as shown. What is the area of rectangle B?

• 144 m²

• 17 m²

• 36 m²

• 16 m²

Answer explanation