The length of the wingspan of the model airplane will be 5.275 inches
Given the Parameters :
Scale used = 1 inch : 40 feets
This means that 40 feets in the actual plan e will represent 1 inch in the model.
Actual wingspan of the airplane = 211 feets
The length of the model wing span can be calculated thus :
1 inch × (Actual wingspan / 40 feets)
1 inch × (211 / 40) = 5.275 inches
Therefore, the length of the model wingspan will be 5.275 inches
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