bsinzinkayo05 bsinzinkayo05
  • 02-03-2018
  • Mathematics
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A circle has an area of 50 square meters. Which answer is closest to the measure of its diameter?

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dannielle
dannielle dannielle
  • 02-03-2018
A=pi *r^2=pi *(D/2)^2=3,14*D^2/4
⇒D^2=4*A/3,14=4*50/3,14=200/3,14≈63,7

D≈V63,7
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