Area and Perimeter

What is the perimeter of a square with a side length of 3ft

• 3ft

• 6ft

• 9ft

• 12ft

Cooper used his ruler to measure the side of a square, as shown.
What is the area of the square?   

• 4 sq. in.
• 8 sq. in.
  8 sq. in.
• 12 sq. in.
• 16 sq. in. 

What is the area of this figure?

• 40 square units
• 45 units
• 13

What is the area of the rectangle?

• 15 sq cm

• 15 cm

• 2 sq cm

• 8 sq cm

Find the area of the rectangle.

• 36 in.²

• 72 in.²

• 26 in.²

• 13 in.²

Perimeter= 42 inches. Side lengths are 12in, 7in, 21in. What is the length of the missing length? 

• 3 inches
• 2 inches
• 4 inches
• 1 inch

Do you multiply or add when you find the perimeter?

• Multiply
• Add

What is the perimeter of the rectangle?

• 84 cm

• 38 cm

• 72 cm

• 19 cm

What is the perimeter of the rectangle?

• 15 cm
• 16 cm
• 15 sq cm
• 15 cm