emilyaparicio16
emilyaparicio16 emilyaparicio16
  • 10-02-2018
  • Mathematics
contestada

helppppppp please...........

helppppppp please class=

Respuesta :

qumpelka
qumpelka qumpelka
  • 10-02-2018
C like circumference:
C = 2 π * r = 2 * 3,14 * 3,5 = 21,99 ≈ 22 m

A like area:
A = π r² = 3,14 * (3,5)² =  3,14 * 12,25 = 38,48 m


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