Area and Circumference of a Circle

What is the area of a circle?

• The number of square units that fit inside the circle

• The distance around the outside of the circle

• The distance from one point on a circle to another, through the center

• The distance from the center to a point on the circle

• 201.1 in

• 50.3 in

• 12.6 in

• 25.1 in

What is the circumference of a circle?

• The number of square units that fit inside the circle

• The distance around the outside of the circle

• The distance from one point on a circle to another, through the center

• The distance from the center to a point on the circle

What is the radius of a circle?

• The number of square units that fit inside the circle

• The distance around the outside of the circle

• The distance from one point on a circle to another, through the center

• The distance from the center to a point on the circle

• 201 cm

• 25 cm

• 50 cm

• 13 cm

If the radius of a circle is 24 centimeters, what is the circle's diameter?

• 24 cm

• 6 cm

• 48 cm

• 12 cm

If the diameter of a circle is 20 feet, what is the radius of that circle?

• 10 ft

• 40 ft

• 200 ft

• 100 ft