# Circles-Diameter, Circumference, Radius and the Discovery of Pi

Seventh graders measure the diameter, circumference and radius of a circle and find pi using the diameter and circumference. In this geometry instructional activity, 7th graders work in groups to find the diameter, radius, and circumference of circles. They observe the relationship between the circumference and the radius and divide them for each circle. They compare their answers to the value of pi.

4 Views
40 Downloads

Resource Details

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free