Printable Scale Rulers - Adjustable 1:1 through 1:200 MetricExplore further
Printable scale ruler scale 1:200. Take a measurement from plan or on-screen image and enter it and the actual length it represents to calculate the scale. For an on-screen image, measure the known dimension of an object in the image (eg: a wheel diameter) If 100 measured from the plan or image represents 10000 actual length, the scale = 1 : 100.
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