Hi there!
FACTS :
There are 36 inches in 1 yard.
STEPS TO ANSWER:
In order to answer your question, you'll need to use the cross product method:
36 inches = 1 yard
X inches = 2 yards
(36 × 2) ÷ 1 = X inches
72 ÷ 1 = X inches
72 = X inches
Your answer is : The height of the doors in inches is 72in.
There you go! I really hope this helped, if there's anything just let me know! :)