monieeee03 monieeee03
  • 12-03-2018
  • Mathematics
contestada

find A if r = 3.6 femtometers

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jcherry99
jcherry99 jcherry99
  • 13-03-2018
I'm taking it that you want this in m^2
Area = pi r^2
r = 3.6 * 10^-15 meters
Area = 3.14 * (3.6 10^-15)^2
Area = 3.14 * 1.296 * 10^-29
Area = 4.069 * 10^-29
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