Question

How can you cut and rearrange a circle to find the formula for its area?

A cut the circle into slices and arrange them into triangles
B cut the circle in half and use the two straight edges to form two sides of a square
C straighten out the outside edge of the circle and measure its length
D cut the circle into slices and arrange them into a parallelogram

Answer 1

c I think I'm not for sure

Answer 2

Cut the circles into slices and arrange them into a parallelogram.

Explanation:

ur welcome :D