Area of Rectangles and Irregular Figures

What is the area?

• 35 cm

• 30 cm

• 35 sq cm

• 12 cm

What is the perimeter?

• 24 sq cm

• 24 cm

• 35 sq cm

• 35 cm

Wendy used square tiles to make a rectangle. The rectangle has a perimeter of 10 units and an area of 6 units. Which picture shows Wendy's rectangle?

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How do you find the area of a rectangle?

• Length + Length + Length + Length

• Length + Width

• Length x Width

• Width x Width

Area is measured in:

• feet

• centimeters

• square units

• inches

Find the perimeter.

• 46 m

• 35 m

• 50 m

• 100 m

What is the perimeter of this shape?

• 24cm

• 16cm

• 22cm

• 30cm

Find the area.

• 126 ft²

• 39 ft²

• 156 ft²

• 80 ft²

Find the missing sides. 

• A=11
  B=12

• A=11
  B=13

• A=12
  B= 10

• A=11
  B=11

What is the perimeter of this shape?

• 30cm

• 32cm

• 60cm

• 20cm