81.2k views
25 votes
Ethan says that if the diameter of a bicycle wheel is 3.5 feet then its

radius must be 1.75 feet. Is Ethan correct?

User Sigfredo
by
3.6k points

2 Answers

2 votes

Answer:

yes hes right.

Step-by-step explanation:

d = 2 x 1.75

d = 3.5

c = 2 x pi x 1.75

c = 3.5

ur answer is 3.5 ethans right

User David Yue
by
3.7k points
9 votes

Answer: Yes he is correct

Step-by-step explanation:

The radius is half the diameter

radius = diameter/2 = 3.5/2 = 1.75

User David Yanacek
by
3.5k points