Question

1. multiple choice 5 points

the owner of drivers delight is considering building new go - cart tracks.

1. c if she wants the track to have a circumference of 400 feet, what is the length of the diameter?

approximately 6.3 ft
approximately 52.3 ft
approximately 127.39 ft
approximately 100 ft

Explanation:

Step1: Recall circle - formula

$C=\pi d$ (where $C$ is circumference, $d$ is diameter)

Step2: Solve for $d$

$d = \frac{C}{\pi}$, with $C = 400$ ft, $d=\frac{400}{\pi}\approx127.39$ ft

Answer:

Approximately 127.39 ft