Google Classroom
GeoGebraGeoGebra Classroom

Circle 3

Topic:
Circle

Q1.

How is the radius related to the diameter? Drag point B left and right to see how r and d change.

Q2.

Describe what circumference actually means.

Q3.

What is the circumference when the radius is 5?

Q4.

What is the area when the radius is 5?