Area of a circle

Front

What is the formula to find the area of a circle?

Back

Front

What does the term 'radius' mean in relation to a circle?

Back

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

Front

Back

Front

What is the diameter of a circle?

Back

The diameter is a line segment that passes through the center of the circle and connects two points on its circumference. It is twice the length of the radius.

Front

If the radius of a circle is 7 cm, what is the area?

Back

Front

What is the circumference of a circle?

Back

Front

If the diameter of a circle is 10 cm, what is the radius?

Back

The radius is half of the diameter, so the radius is 5 cm.

Front

What is the relationship between diameter and radius?

Back

Front

How do you convert the radius to diameter?

Back

Front

What is the area of a circle with a radius of 3 cm?

Back