You have to know the coordinates of the center and the radius.
refer to this website for more information:
http://www.mathwarehouse.com/geometry/circle/equation-of-a-circle.php
Box B will be cheaper by .48, or 48 cents. Hope I helped! :)
Answer:
Step-by-step explanation:
Anser is 111.1
To find The perimeter you just add all the sides together 10.9+10.9+40.3+40.3 equals 111.1
Volume= length x width x height
4 x 4 x 16 = 256