The length of the actual wall can be calculated by multiplying the length on the blueprint by the scale factor.
3 in * 30 = 90 in
Converting 90 inches to feet:
90 in / 12 in/ft = 7.5 ft
Therefore, the length of the actual wall in feet is 7.5 ft.
So, the correct response is 7.5 ft.
A blueprint for a house has a scale of 1:30. A wall in the blueprint is 3 in. What is the length of the actual wall in feet. (1 point) Responses 7.5 ft 7.5 ft 105 ft 105 ft 90 ft. 90 ft. 8.75 ft
1 answer
3 answers