CHAPTER 5: MEASUREMENT
Lesson 4: Calculating Circumference
Apply the formula for the circumference of a circle using ¶ (Pi).
Instructions for Use
Challenge Exercises: Circumference of a Circle
Read through the explanation of the number ¶ (Pi) and the formula for calculating the circumference of a circle, look at the example questions, and then scroll down to the Exercises. Solve each problem and type your answer into the blank text box. Click the “Enter” button to check each answer.
Calculating the Circumference of a Circle
To use Calculating the Circumference of a Circle, read the instructions for calculating circumference of a circle at the top, and then scroll down to the practice section. Click the “Start” button to get a problem, and type your answer in the blank text box. Click the “Check” button to check each answer. The activity will keep track of how many correct answers you give.