Circles, Circles, Circles!

Front

What is the line segment that goes from the center to the edge of a circle called?

Back

Radius

Front

What is the distance from the center of a circle to any point on its circumference?

Back

Radius

Front

What is the diameter of a circle?

Back

The diameter is twice the radius.

Front

What is the formula for the circumference of a circle?

Back

Front

What is the circumference of a circle with a diameter of 3?

Back

Front

What is the definition of a circle?

Back

A circle is a figure where all points are the same distance from a point called the center.

Front

What is the relationship between diameter and radius?

Back

Front

What is the value of pi (π)?

Back

Pi (π) is approximately 3.14 and is the ratio of the circumference of a circle to its diameter.

Front

How do you find the radius if you know the circumference?

Back

Front

What is the area of a circle?

Back