Perimeter Challenges

Students practice calculating the perimeter of shapes composed of squares and parts of circles. This extends the work students did in Lesson 3 calculating the circumference of a circle. Note: This lesson is optional.

By Desmos Classroom

Learning goals: Learning Goals • Calculate the perimeter of a complex shape composed of fractions of circles. • Write perimeter as an expression that includes `\pi`, such as `20\pi+50`.