Areas and Perimeters

Find the perimeter of the rectangle.

• 40 mm 

• 82 mm 

• 420 mm 

• 41 mm 

Find the perimeter of the rectangle.

• 94 in.

• 47 in.

• 38 in.

• 532 in.

Carlos needs to build a fence for his chickens. The area he wants to build a fence around is 40 feet long and 20 feet wide. How many feet of fence does he need to buy? (hint: 40 x2 + 30x2)

• 800 feet

• 120 feet

• 60 feet

What is the perimeter of the fence?

• 25

• 30

• 35

• 40

The distance around the outside of the shape is called .

(a)  

• Perimeter

• Area

Tags

4.5.D

The distance around a shape is its .

(a)  

• Perimeter

• Area

Tags

4.5.D

True or False?

• True

• False 

What is the area and perimeter of this figure?

• 12 sq. cm, 7 cm

• 7 sq. cm, 12 cm

• 12 sq. cm, 14 cm

What is the perimeter of the shaded figure?

• 12

• 10

• 16

• 18

The combined perimeter of the rectangle and triangle is 63 inches. The model shows the dimensions of the rectangle. What is the perimeter in inches of the triangle?

• 27 in.

• 45 in.

• 9 in.

• 21 in.