Respuesta :
Answer: 17.59 cm
Step-by-step explanation: C=2πr=2·π·2.8=17.59292 cm
17.6cm
Formula c(circumference)=2*pie(3.14)*r(radius)
C=2(2.8)(pie)
Formula c(circumference)=2*pie(3.14)*r(radius)
C=2(2.8)(pie)