Circle - Area and Circumference

Front

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

Back

c = 15π

Front

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

Back

Radius

Front

Find the area of the circle

Back

153.86

Front

Circumference of a circle is 25.12 inches. Find the diameter. Use π = 3.14.

Back

8 in.

Front

The radius is 8 inches. What is the circumference?

Back

50.24 inches

Front

Circumference

Back

The distance around a circle.

Front

What is the area of a circle?

Back

The space inside the circle.

Front

How do you find the radius?

Back

d/2

Front

A Circle has a radius of 4. What is the circumference of the circle?

Back

8π or about 25.12

Front

If r = 4, d = ?

Back

8