Circles- Radius, Diameter, Circumference, and Area

Front

What is the diameter of a circle?

Back

The diameter is the distance across a circle through its center, equal to twice the radius.

Front

What is the radius of a circle?

Back

The radius is the distance from the center of the circle to any point on its circumference.

Front

What is the circumference of a circle?

Back

The circumference is the distance around the circle.

Front

What is the formula for the circumference of a circle?

Back

Front

What is the area of a circle?

Back

The area is the space contained within the circle.

Front

What is the formula for the area of a circle?

Back

Front

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

Back

Front

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

Back

Front

What is the relationship between diameter and circumference?

Back

Front

What is the relationship between radius and circumference?

Back