calcocobald calcocobald
  • 25-12-2016
  • Mathematics
contestada

Using the approximation 3.14 for piπ​, what is the radius of a circle with circumference 72.2 ​m?

Respuesta :

HermannMinkowski HermannMinkowski
  • 26-12-2016
Since we know that:
C = 2πR

Then, we can solve the equation for R:
R = C/2π
= 72.2/2 (3.14)
= 11.50 m
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