Question

A circular jogging track is being designed so that one complete lap around the track is one mile long. What should the radius of the track be to the nearest foot?
(one mile equals five thousand two hundred eighty feet)

two thousand six hundred forty feet

one thousand seven hundred sixty feet

one thousand six hundred eighty-two feet

eight hundred forty-one feet

Answer 1

They want the circumference of the track to be 1 mile.
First convert that to feet. then plug it into the circumference formula

Answer 2

ok thx

Answer 3

Are you going to try working it out or what?

Answer 4

yes i am right now
:\

Answer 5

Lol didn't mean to come off as angry. Lemme know when you need some help

Answer 6

lol ok

Answer 7

so you need to x or /

Answer 8

C = 2 * pi * r
You're being asked to find the radius in feet but given a mile circumference.

Answer 9

would it be 841 feet?

Answer 10

5280 =2pir
---- --
2 2

2640 = pir
r = 840.338099525

yeah, good job

Answer 11

thx for the help