Question

Priya rode her bike 1250 feet. If her bike wheel has a diameter of 2.5 feet, how many times did her wheel make a full rotation? *

9 points
79 times
159 times
398 times

Answer 1

• 159 times

Explanation:

Given

• d = 2.5 ft
• Distance = 1250 ft

To find

• Number of rotations

Solution

Circumference of the wheel is the one full rotation:

• C = πd = 3.14*2.5 = 7.85 ft

Number rotations:

• 1250/7.85 = 159.2

Correct option is 159 times