Area and Perimeters

The length of a rectangle is triple the width. If the perimeter of the rectangle is 32 cm, what is the width of the rectangle?

• 4 cm

• 6 cm

• 8 cm

• 3 cm

A rectangular room is 12 feet long. If the area of the room is 108 square feet, what is the width of the room?

• 8 feet

• 9 feet

• 10 feet

• 11 feet

What is the area of a rectangle with a length of 8 cm and a width of 5 cm?

A rectangle has a perimeter of 24 cm and a length of 7 cm. What is its width?

• 5 cm

• 10 cm

• 8.5 cm

• 4.5 cm

The distance around the outside of the shape is called .

(a)  

• Perimeter

• Area

Tags

4.5.D

True or False?

• True

• False 

The distance around a shape is its .

(a)  

• Perimeter

• Area

Tags

4.5.D

If the perimeter of a rectangle is 36 meters and one side is 10 meters, what is the length of the other side?

• 8 meters

• 16 meters

• 13 meters

• 18 meters

A rectangular garden has an area of 72 square meters. If the length of the garden is 9 meters, what is the width of the garden?

• 6 meters

• 8 meters

• 10 meters

• 12 meters

A rectangular pool is 25 meters long and 10 meters wide. What is the perimeter of the pool?

• 70 meters

• 35 meters

• 100 meters

• 50 meters