Referring to the figure, the circle shown is drawn on grids. Find

A ÷ r and A ÷ r2.

a. 5.4, 3 c. 10.3, 2.9

b. 12.6, 4.2 d. 10.9, 3.1 please explain

Referring to the figure the circle shown is drawn on grids FindA r and A r2 a 54 3 c 103 29 b 126 42 d 109 31 please explain class=