answer: ouch. thats difficult
step-by-step explanation:
14 ft 7 inches
since each model inch corresponds to 25 real inches, 7 model inches will correspond to
7Γ25" = 175"
at 12" per foot, that is 14 feet, 7 inches.
r = 78539458390583095803458309458039485093485 or just 3