Certain+Death+Clue+Seven

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To work out the murder's shoe size, you will need to calculate the area of the foot print. Remember this is science, so one square equals one centimeter. When you have calculated the area of the foot print, you will need to convert this into a shoe size by completing the pattern in the table below. Once you have the shoe size, enter the size on this form.
 * __Clue #7 __**