You see circles every day, from the tires on your car, to the rim of your coffee mug. This course
covers circles, including how to calculate the area of a circle.
By the end of this course, you will be able to
• Define a circle
• Define terms related to circles, including radius, chord, and diameter
• Measure arcs
• Define pi
• Calculate the circumference of a circle
• Calculate the length of an arc
• Calculate the area of a circle
• Calculate the area of a sector