Math worksheet for calculating the circumference of a circle using the formula Circumference = 2πr, with π assumed to be 3.14. Eight circles are shown with given diameters or radii in different units.
Worksheet titled "Circumference of a Circle" with eight diagrams of circles, each labeled with a diameter or radius in various units (yards, feet, inches, meters, centimeters), and a formula provided: Circumference = 2πr, with π = 3.14. Students are to calculate the circumference for each circle.