4. MD.3 PERIMETER

The lengths and widths of four rectangles are shown below. Which rectangle has a perimeter of 20 ft?

• length = 10 ft., width = 10 ft.
• length = 9 ft., width = 1 ft.
• length = 7 ft., width = 2 ft.
• length = 5 ft., width = 2 ft.

Mr. Motashi is putting up a fence around his vegetable garden.  The fence is rectangular and the dimensions are 14 yards by 10 yards.  How much fencing will Mr. Motashi need to put up his fence?

• 140 yards
• 24 yards
• 48 yards
• 576 yards

The rectangle above has a perimeter of 54 units. If the length is 20 units, what is the width?

• 14 units

• 7 units

• 5 units

• 3 units

What is the perimeter of the pizza?

• 28 in

• 22 in

• 11 in

• 21 in

What is the perimeter of this rectangle?

• 21 units
• 12 units
• 3 units
• None of the above.

Find the PERIMETER of this figure.

• 20 square feet
• 20 cm
• 25 square feet
• 20 cm sq.

What is the perimeter of the rectangle?

• 28 sq feet
• 28 feet
• 48 feet
• 48 sq feet

What is the perimeter of the rectangle?

• 28 sq feet
• 28 feet
• 48 feet
• 48 sq feet

What is the perimeter of this rectangle?

• 132 ft.

• 142 ft.

• 152 ft.

• 162 ft.

If the perimeter is 180 cm. and the length is 72 cm., what is the width of this garden?

• 10 cm.

• 14 cm.

• 18 cm.

• 22 cm.