Calculating Area & Perimeter

Find the area of the square above.

• 12 cm²

• 12cm

• 9 cm²

• 9cm

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

Find the perimeter of the rectangle above.

• 34 in

• 26 in

• 72 in²

• 34 in²

Which of the following shapes has the area of 49 cm² ?

• 
• 
• 
• 

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

Which of the following shapes has a perimeter of 16 yd?

• 
• 
• 
• 

What is the formula for the area of a square or rectangle?

• A = l + w

• A = 2l + 2w

• A = l x w

• A = 2l x 2w

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.7

What is the formula for the perimeter of a square or rectangle?

• P = l x w

• P = l + w + l + w

• P = 2l + w

• P = l + w + l + w + l

The area of this rectangle is 30 cm² .

• True

• False

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

The perimeter of the rectangle is 26 ft.

• True

• False

What is the area of the square above?

• 32 ft²

• 64 ft

• 64 ft²

• 16 ft²

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the unit of measure when finding area?

• units²

• units

• units³

• units¹

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6