school3185 school3185
  • 16-06-2016
  • Mathematics
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S=4\pi r^{2} Solve for r[/tex]

Respuesta :

hartnn
hartnn hartnn
  • 16-06-2016
S = 4pi r^2

S/4pi = r^2

taking square root on both sides,
r = sqrt (S/4pi)
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