Ask Question
27 September, 07:40

Liang is ordering new tires for his car. The tires he has have a circumference of 28π inches and a wheel rim with a circumference of 18π inches. How much larger is the radius of the tire than the radius of the wheel?

10 inches

5 inches

20 inches

+3
Answers (1)
  1. 27 September, 08:07
    0
    5 inches

    Step-by-step explanation:

    circumference = pi * diameter

    radius = half diameter

    therefore radius = circumference / pi / 2

    radius of tire = 28/2 = 14

    radius of rim = 18/2 = 9

    difference = 14-9 = 5 inches
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Liang is ordering new tires for his car. The tires he has have a circumference of 28π inches and a wheel rim with a circumference of 18π ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers