Circumference and Area of Circles

Front

The distance halfway across the circle is called the...

Back

radius

Front

Is the red line a radius or diameter of the circle?

Back

Radius

Front

Is the red line a radius or diameter of the circle?

Back

Diameter

Front

What is the radius of this circle? Options: 18, 36, 9, 6

Back

9

Front

What is the radius of this circle? Options: 12cm, 6cm, 24cm, 3cm

Back

6cm

Front

What is the radius of this circle? Options: 12cm, 6cm, 24cm, 3cm

Back

6cm

Front

Circumference

Back

The distance around a circle.

Front

Find the circumference of the circle

Back

43.96

Front

Radius is 8 inches. What is the circumference?

Back

50.24 inches

Front

What is the area of a circle?

Back

The space inside the circle.