Area and Perimeter Mixed Review

Matt's living room is in the shape of a square with measurements 15 feet by 15 feet. He placed a square rug 12-foot by 12-foot in the center of the room. How much of the floor is NOT covered by the rug?

• 45 feet squared

• 81 feet squared

• 144 feet squared

• 225 feet squared

A rectangular soccer field has a length of 120 yards and a width of 80 yards. What is the area of the soccer field?

• 7,800 square yards

• 9,000 square yards

• 9,600 square yards

• 9,617 square yards

Mrs. Grant's living room is shaped like a rectangle with a length of 27 feet and width of 18 feet. What is the perimeter of her living room?

• 90 square feet

• 486 square feet

• 90 feet

• 486 feet

The area of a rectangular garden is 24 square feet and you want to build a fence around the garden. What is the minimum feet of fence you would buy to fence in your garden?

• 20 feet

• 28 feet

• 50 feet

• 22 feet

Look at the rectangle on the grid. What is the perimeter?

• 12 units

• 9 units

• 6 units

• 4 units

• G
• H
• J
• K

What is the perimeter of a triangle with sides measuring 5 cm, 6 cm, and 7 cm?

• 18 cm

• 20 cm

• 22 cm

• 24 cm

Calculate the area of a rectangle with a length of 8 cm and a width of 3 cm.

• 11 cm²

• 24 cm²

• 22 cm²

• 18 cm²

What is the area of each rectangle?

• 18

• 20

• 16

• 24

• 25

• 30

Answer explanation

Area means length times width.

Count the squares down then across. Multiply the 2 numbers.

How do you find the perimeter

• 3+8+3+8

• 3x8

• 3+8

• 3x8x3x8