How To: Find circumference and area of a circle

Find circumference and area of a circle

In this video tutorial, viewers learn how to solve for the circumference and area of a circle. The circumference is the distance around a closed curve. The formula for circumference is C= pi x d. The diameter is two times the radius (d= 2r or r= d/2). The value of pi is approximately 3.14. The formula for the area of a circle is A= Pi x r^2. This video provides examples and demonstrations on how to use and solve with both the formulas. This video will benefit those viewers who are struggling with mathematics and are in need of extra help.

Get the Gadget Hacks Daily

Our latest smartphone hacks — straight to your inbox.

Be the First to Comment

Share Your Thoughts

  • Hot
  • Latest