Click your mouse for the next idea !

How would you calculate the area of this circle ?

...probably using the formula A = πR2

Since the diameter is 2 feet,

?

“R”, the radius, is 1 foot.

1 foot

R

The constant π, called “pi”, is about 3.14

2 feet

means “about equal to”

so A = π R2

3.14 * 1 * 1

3.14 square feet

0% Complete