Circumference and Area of Circles by YourMathGal

This collection of videos is from the video series Circumference and Area of Circles

Formulas and examples for circumference and area of a circle

Circles 1 - Circumference and Area preview image
00:10:51

Circles 1 - Circumference and Area

  • Easy formulas and examples for circumference and area of a circle: C = 2r * pi and A = r^2 * pi;
Circles 2 - Circumference and Area preview image
00:06:28

Circles 2 - Circumference and Area

  • Easy formulas and examples for circumference and area of a circle: C = 2r * pi A = r^2 * pi;