The picture shows a circle divided into 8 equal wedges which are rearranged.

Figure
The radius of the circle is r
and its circumference is
Π2
. How does the picture help to explain why the area of the circle is
Π2

The picture shows a circle divided into 8 equal wedges which are rearranged Figure The radius of the circle is r and its circumference is Π2 How does the pictur class=