All you need to do is multiply the two together
12 times 16 = 192 copies
Step-by-step explanation:
Circumference (C):

Area (A):

Answer:
(0 + m)/2, (0 + n)/2.
Step-by-step explanation:
The x coordinate of the midpoint must be halfway between the x coordinates of A and B, and the y coordinate must be found in the same way.
So the midpoint is (0 + m)/2, (0 + n)/2.