GisselleS06
GisselleS06 GisselleS06
  • 14-05-2020
  • Mathematics
contestada

Need help ASAP. WILL MARK BRAINLIEST.

Need help ASAP WILL MARK BRAINLIEST class=

Respuesta :

DeanR
DeanR DeanR
  • 14-05-2020

Let's do it in general first; inner radius r, outer radius R.

Little circumference is 2πr, bigger is 2πR, difference is

d = 2π(R-r)

For us R-r = 2 feet so that's

d = 2 (22/7) (2) = 88/7 ≈ 12.57 feet

Answer: 12.6

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