ymj
ymj ymj
  • 25-04-2018
  • Mathematics
contestada

Why does a cone us pi r^2 in its formula instead of B

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xxchickennn
xxchickennn xxchickennn
  • 25-04-2018
Because B is the area of the base of the cone. Since the base is a circle, area of the base= pi x r^2.

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