Question

2 multiple choice 5 points driver’s delight has 3 circular go - cart tracks. track 1 has a radius of 60 feet. track 2 has a radius of 85 feet. track 3 has a radius of 110 feet. 1_b compute the circumference of track 2 approximately 602 ft approximately 533.8 ft approximately 400 ft approximately 345 ft

Explanation:

Step1: Recall circumference formula

$C = 2\pi r$

Step2: Substitute r = 85

$C=2\times\pi\times85\approx2\times3.14\times85 = 533.8$

Answer:

Approximately 533.8 ft