Circumference and Area of Circles

Front

The symbol for Pi is

Back

π

Front

The radius of a circle is

Back

The measurement from the center of a circle to an edge of the circle.

Front

If the diameter of a circle is 4, what is the radius?

Back

2

Front

circumference

Back

Distance around a circle

Front

Find the circumference of the circle in the image.

Back

20π

Front

Circumference of a circle with a diameter of 40 in?

Back

125.6 in

Front

Circumference of a clock with a minute hand radius of 13.8 meters?

Back

86.66 meters

Front

The distance across a circle through the center is called the _______________. Options: radius, circumference, diameter, area

Back

diameter

Front

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

Back

Front

Area of the circle in the image?

Back

100π