Example: Find the circumference of the circle with a radius of 5 inches. Solution: Step 1: Write down the formula: IC = 2tr Step
2: Plug in the value: C = 1017 Answer: The circumference of the circle is 10 T = 31.42 inches. Find the circumference: a. What is the circumference of. the circle with diameter 4 cm? PLEASE HELP
1. The circumference of any circle equals two times its radius multiplied by pi (π, approximately 3.14). We can also say it equals pi times its diameter.