Mathematics, 09.01.2020 15:31 ale2035
There are 2,100 bacteria in a circular petri dish. the dish has a radius of 40 millimeters. what is the approximate population density? (use 3.14 for π) area of a circle = πr2 0.02 bacteria per square millimeter 0.42 bacteria per square millimeter 2.39 bacteria per square millimeter 52.5 bacteria per square millimeter
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There are 2,100 bacteria in a circular petri dish. the dish has a radius of 40 millimeters. what is...
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