Circumference and Area

Area and Circumference of a Circle Guided Notes and Practice

By Carol Torrez

Watch the Video to learn about Pi.

​Watch the video and take notes in your binder if you are in class.

Fill in the Blanks

If the radius is 13 feet, what is the circumference?

(use 3.14 for Pi)

Fill in the Blanks

What is the area if the radius is 13 ft. Use 3.14 for Pi.

To add the square, use the ^ above the 6 and the 2

(example ft^2)

Fill in the Blanks

What is the circumference of a circle with the diameter of 16in?

(remember d=2r or r=d/2)

Don't forget to put the in.!

Fill in the Blanks

What is the area of a circle with the diameter of 16?

Don't forget to put in.^2 at the end.

Now do your IXL homework for the rest of class or if you are at home for at no more than 15-20 minutes.