sarahi7573
sarahi7573 sarahi7573
  • 12-04-2021
  • Mathematics
contestada

Find the area of a circle with a circumference of 31.4 units.

Respuesta :

tenfuz tenfuz
  • 12-04-2021

Answer:

area = 78.46

Step-by-step explanation:

31.4 = 2pi * r

divide 31.4 by 2 and get 15.7

15.7 = pi * r

divide 15.7 by pi and get

4.997 = r

(4.997^2) * pi = 78.46

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reesertanner
reesertanner reesertanner
  • 12-04-2021

Answer:

I agree with you. that is what I got too

Answer Link

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