Answer:
696.7728cm or 274.32in
Step-by-step explanation:
There are 2.54 Centimeters in an inch
3'' x 2.54 = 7.62
12'' x 2.54 = 30.48
7.62 x 3 = 22.86
22.86 x 30.48 = 696.7728cm
or
274.32in
696.7728 / 2.54 = 274.32
