Respuesta :

kaabelail
The length of the room in inches is 126 inches.
randibutternubs
Every foot is 12 inches and a half foot is 6 inches. So if you were to multiply 10 (the number of feet) by 12 (inches in 1 foot) then add the half foot (6 inches) you would get 10×12 =120. 120 +6=126