What is the length of the ruler in pixels

Reference no: EM13509485

The pixel coordinates of the two ends of a ruler on your digital photograph are Xtop = 951, Xbottom = 943 AND Ytop = 7, Ybottom = 2781.

a. What is the length of the ruler in pixels?

b. If the real length of the ruler is 40cm, what is the scale of the photograph? 1cm = ----------pixels?

Reference no: EM13509485

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