mayararita mayararita
  • 12-03-2017
  • Mathematics
contestada

Calcule a área do círculo que tem de diâmetro a 20cm

Respuesta :

ChandrikaP ChandrikaP
  • 12-03-2017
Area of circle is πr^2
Diameter is given =20 cm
Radius r=d/2=20/2=10cm
A=3.14×100
A=314 cm^2
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