Area & Perimeter - Review & Practice! (2021)

The area of a rectangular whiteboard is 12 square feet. The length of the whiteboard is 3 feet. Which of the following can be used to find the width? 

• width =

  12 sq ft ÷ 3 ft

• width =

  12 sq ft × 3 ft

• width =

  3 sq ft ÷ 12 ft

• width =

  1 ÷ (3 ft ×12 sq ft)

Paul is making a wood frame for his square painting.  The perimeter of his painting is 36 inches.  How long is each side of Paul's painting? 

• 4 inches
• 9 inches
• 144 inches
• 6 inches

If you wanted to put new tile down on your kitchen floor, you would need to find:

• area

• perimeter

The AREA of the figure is:

• 92 square inches

• 78 square inches

• 60 square inches

• 76 square inches

What is the length of the missing side that is being pointed to with the arrow, in the figure?

• 7 m

• 3 m

• 4 m

• 5 m

The area of a rectangle is 72 in². One side length is 9 inches. What is the other side length?

• 9 inches

• 7 inches

• 10 inches

• 8 inches

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

The area of a rectangle is 25 square cm. What could the length and the width of that rectangle be?

• 6 ft and 4 ft

• 5 ft and 5 ft

• 10 ft and 15 ft

• 5 ft and 6 ft

Maura drew a square. Each side measures 6 cm. What is the area of the square?

• 24 sq cm
• 36 sq cm
• 42 sq cm
• 48 sq cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the missing sides.

• A=4
  B=7
  C=12
• A=3
  B=7
  C=12
• A=13
  B=5
  C=12
• A=7
  B=7
  C=10

Tags

CCSS.HSG.CO.C.11