Area, Perimeter, or Circumference Key Words

Find the circumference of the circle.

• 78.5 cm

• 15.7 cm

• 7.85 cm

• 19.6 cm

What is the area of a square with a length of 4 cm?

• square cm

• 16 square cm

• 2 square cm

• 8 square cm 

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Area or triangle?

• 20 cm²

• 56 cm²

• 28 cm²

• 27 cm²

What is the perimeter of this rectangle?

• 21 units

• 12 units

• 3 units

• None of the above.

What is the distance around a circle?

• Circumference

• Area

• Diameter

• Radius

The circumference of a circle is

• The measurement from an edge of a circle to another edge.

• The measurement around the circle

• The measurement from an edge of a circle to another edge going through the center

• The measurement from the center of the circle to an edge of the circle

What is the formula for finding the circumference of a circle?

• C = r²

• C = rd

• A = π·r²

• C = π·d

Find the perimeter of the rectangle.

• 38 cm.

• 19 cm.

• 84 cm.

• 42 cm.

Find the perimeter of the shape.

• 27 ft.

• 40 ft.

• 27 ft.

• 54 ft.