Conversion   (09/09/2013, 7:44 PM)

Cell A was 12 micrometers in diameter and cell B was 20 micrometers in diameter. A photograph was taken of the two cells. In the photograph cell a measured 15 cm in diameter. What was the diameter of cell B in the photograph? I am stumped please help.

 


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09/09/2013, 7:44 PM Conversion
09/09/2013, 8:52 PM     Re: Conversion