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

Need help ASAP. WILL MARK BRAINLIEST.

Need help ASAP WILL MARK BRAINLIEST class=
Relax

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

Answer Link

Otras preguntas

What is mistosis in a cell?
what was the most important effect of European nationalism in the 1800s?
.Which of these is an indicator of the age of a woody plant? The number of growth rings The thickness of the growth rings The distance between the growth rings
jane pulled weeds in the garden 7 times. She was paid $5 each time she pulled weeds for less than 1 hr and $6 each time she pulled weeds for more than 1 hr. if
1. On a "bicycle built for two," or tandem bike, one cyclist sits __________ to the other. 2. Do you think that our __________ will continue to eat the same kin
which tribes used only one route to get to Indian Territory ?
140 degrees decreased by 65%
is 8/10 equivalent to 4/5
In what phase does a cell spend most of its life?
Which amendment was designed to allay Anti–Federalist fears of a central government with too much power