Parts of Circles

Front

What is the green line called? Options: Circle, Radius, Diameter, Circumference

Back

Radius

Front

What is the blue line called? Options: Circle, Radius, Diameter, Circumference

Back

Diameter

Front

The distance around the perimeter of a circle is called

Back

Circumference

Front

The radius is ____ the diameter

Back

half

Front

The diameter of a soccer ball is 8.6 inches. What is the radius?

Back

4.3 inches

Front

The radius of a bowling ball is 4.25 inches. What is the diameter?

Back

8.5 inches

Front

The length of the second hand on a clock is 5 inches. What part of a circle does this describe? Options: area, radius, circumference, diameter.

Back

radius

Front

What part of a circle does a 6 feet tall tire describe? Options: area, radius, circumference, diameter.

Back

diameter

Front

What part of a circle does a fence of 75 feet around a circular pool describe?

Back

circumference