RavenDawn2019
RavenDawn2019 RavenDawn2019
  • 15-04-2017
  • Mathematics
contestada

if the area of a circle is represented by A=21π, what is the radius of the circle? round your answer to the nearest tenth

Respuesta :

wolf1728
wolf1728 wolf1728
  • 15-04-2017
The equation is actually
circle area = PI * radius^2
radius = square root (area / PI)


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