Use the given scale factor and the side lengths of the scale drawing to
determine the side lengths of the real object.
A. Side a is 12 inches long and side b is 3 inches long.
B. Side a is 45 inches long and side b is 18 inches long.
C. Side a is 5 inches long and side b is 2 inches long.
D. Side a is 12 inches long and side b is 4 inches long.