Math Area and Perimeter

Area represents the

• The number of square units inside a figure
• The number of units around a figure

Perimeter represents the

• Number of square units inside a figure
• The numbers of units around the figure

To find the perimeter of any figure

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

Tags

CCSS.3.MD.D.8

• A = 15 cm²
• A = 15 cm
• A = 16 cm²
• A = 8 cm²

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

What is the area of a square with a side of 7?

• 14 sq units
• 28 sq units
• 49 sq units
• 64 sq units

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

• P = 9 cm
• P = 12 cm
• P = 18 cm
• P = 3 cm

Tags

CCSS.3.MD.D.8

• P = 5 units
• P = 12 units
• P = 11 units
• P = 13 units

Find the PERIMETER of this figure.

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

Tags

CCSS.4.MD.A.3

What is the perimeter of this rectangle?

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

^_perimeter?

• 30 units
• 32 units
• 24 units
• 36 units