Area and Perimeter

Do you multiply or add when you find the perimeter?

• Multiply
• Add

Tags

CCSS.3.MD.D.8

The distance around an object is called the 

• area
• perimeter

Tags

CCSS.3.MD.D.8

What is the perimeter of this rectangle?

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

Tags

CCSS.3.MD.D.8

The space inside an object is called it's

• area
• perimeter

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

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

Tags

CCSS.3.MD.D.8

Mrs. Washington is putting up a wallpaper border around her son’s bedroom. The bedroom is the shape of a rectangle that is 18 feet wide by 19 feet long. How many feet of border will Mrs. Washington need? (Hint: P = 2l + 2w)

• 37 feet
• 72 feet
• 74 feet
• 76 feet

Tags

CCSS.3.MD.D.8

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

Tags

CCSS.3.MD.D.8

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

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

CCSS.3.OA.A.3

CCSS.3.OA.C.7

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

How do you find the area of a rectangle?

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

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B