Area and Perimeter

Mrs. Davis wanted to cover the classroom with new carpet. If the length of the classroom was 12 feet and the width was 8 feet. How much carpet would she need to buy?

• 20 feet
• 40 ft
• 96 square feet
• 40 square feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A perimeter of a rectangle is 34 meters.  The width is 4 meters.  What would the length be?

• 17 m
• 13 m
• 15 m
• 8 m

The length of the rectangular map is 15 inches and the perimeter is 50 inches. Find the width.

• 10 inches
• 20 inches
• 35 inches
• 30 inches

What is the area?

• 16 yd²
• 22 yd²
• 49 yd²
• 28 yd²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

^{What is the area?}

• 20 ft²
• 20 yards
• 40 ft²
• 40 yards

A perimeter of a rectangle is 20 meters.  The width is 4 meters.  What would the length be?

• 6 m
• 13 m
• 15 m
• 12 m

What is the perimeter of the rectangle?

• 28 sq feet
• 28 feet
• 48 feet
• 48 sq feet

What is the perimeter of this rectangle?

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

Find the area of the rectangle.

• 36 in.²
• 72 in.²
• 26 in.²
• 13 in.²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

We can find the area of a figure all of these ways EXCEPT for:

• tiling or counting the tiles
• multiplying length by width
• relating area to arrays
• adding the sides together

Tags

CCSS.3.MD.C.6