3rd Grade Area and Perimeter Quiz

Select two expressions that can be used to find the area of a rectangle with length 7 and width 4

• 7 + 4
• 7 × 4
• 7 + 7 + 4 + 4
• 7 - 4

A rectangular garden has an area of 24 square units and a perimeter of 20 units. What are the possible dimensions of the garden?

• length: 3 units; width: 8 units
• length: 4 units; width: 6 units
• length: 2 units; width: 12 units
• length: 6 units; width: 4 units

A rectangle has a length of 6 feet and a width of 4 feet. What is the perimeter of the rectangle?

• 20 feet
• 24 feet
• 48 feet
• 12 feet

The perimeter of a rectangle is 26 feet. If one side is 7 feet long, what is the length of the missing side?

• 6 feet
• 9 feet
• 12 feet
• 5 feet

If a rectangle's length is 8 feet and its width is 3 feet, what is its area?

• 11 square feet
• 22 square feet
• 24 square feet
• 16 square feet

Which of these rectangles has the largest area?

• 5 × 2 rectangle
• 6 × 3 rectangle
• 4 × 4 rectangle
• 7 × 2 rectangle

A farmer wants to fence a rectangular field. If the field is 9 feet long and 6 feet wide, how much fencing will he need?

• 30 feet
• 15 feet
• 60 feet
• 45 feet

A rectangular playground is 12 feet long and 7 feet wide. What is its perimeter?

• 38 feet
• 19 feet
• 84 feet
• 42 feet