Use the given scale factor and the side lengths of the scale drawing to determine the side lengths of the real object
Sewe factor 31 21 in Scale drawing Object
A. Side a is 24 inches long and side bis 21 inches long
B. Side ais 63 inches long and side bis 54 inches long
C. Side ais 7 inches long and side bis 6 inches long
D. Side a is 18 inches long and side bis 15 inches long​