Length of model in actual size is 19.25 feet
Scale factor = 1 cm : 2.5 Ft
Length of model in scale factor = 7.7 cm
Length of model in actual size
Length of model in actual size = Length of model in scale factor × Scale factor
Length of model in actual size = 7.7 × 2.5
Length of model in actual size = 19.25 feet
https://brainly.com/question/20449840?referrer=searchResults