Plan scale

At what scale is drawn plan of the building, where one side of the building is 45 meters long is on the plan expressed by a straight line 12 mm long.

Result

M 1:  3750

Solution:

M=12mm:45m M=12mm:45000mm M=1:3750M = 12 mm : 45 m \ \\ M = 12 mm : 45000 mm \ \\ M = 1 : 3750

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