69.8k views
5 votes
A road bike has a wheel diameter of 622 mm. What is the circumference of the wheel? Use 3.14 for pi

User Redgem
by
6.2k points

1 Answer

4 votes

Answer:

Circumference ≅ 195 mm

Explanation:

The circumference of a circle is equal to:
2*\pi *radius

Since
Diameter = 2*radius we can replace that in the circumference equation giving us:


Circumference = \pi *Diameter

We know Diameter = 622 mm and pi = 3.14 so:


Circumference = \pi *Diameter = 3.14 * 622 mm = 195.308 mm

User Rosario
by
6.8k points