sanjay739 sanjay739
  • 24-07-2020
  • Mathematics
contestada

Hi I really need help on this problem. Thank you!

Hi I really need help on this problem Thank you class=

Respuesta :

lizeth07 lizeth07
  • 24-07-2020

Answer:

The circumference of a circle with radius 13.8 is 86.71

Step-by-step explanation:

Circumference of a cicle in terms of radius:

Circumference = 2·π·r = 2·3.14·13.8 = 86.71

In terms of diameter:

Circumference = π·d = 3.14·27.6 = 86.66

In terms of area:

Circumference C = √4·π·A = √4·π·598.3 = 86.71

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