Perimeter and Area

Do you multiply or add when you find the perimeter?

• Multiply
• Add

The distance around an object is called the 

• area
• perimeter

What is the perimeter of this rectangle?

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

The space inside an object is called it's

• area
• perimeter

The length of one side of a square is 9 inches. What is the perimeter? (Hint: P=4s)

• 81 inches
• 36 inches
• 27 inches
• 18 inches

Nick’s rectangular patio measures 9 feet wide and 12 feet long. What is the perimeter of the patio?

• 21 feet
• 42 feet
• 54 feet
• 108 feet

What is the area of a rectangle with a length of 15 m and a width of 5 m?

• 40 square meters
• 50 square meters
• 75 square meters
• 100 square meters

To find the perimeter of any figure

• Add the lengths of all the sides
• Multiply the lengths of all the sides

How do you find the area of a rectangle?

• Length + Length + Length + Length
• Length + Width
• Length x Width
• Width x Width

Find the AREA of this figure.

• 160 square feet
• 161 feet
• 106
• 1600 feet