asked 120k views
2 votes
If a wheel has a radius of 5cm

how much is one rotation of the wheel
How many rotations can the wheel do within a distance of 50km

asked
User Jmh
by
8.1k points

1 Answer

4 votes

Answer:

circumference = 2*PI*radius

circumference = 2 * PI * 5 cm

circumference = 31.4159265358979 cm

50 km = 500,000 centimeters

rotations = 500,000 / 31.4159 cm

15,915.51 rotations

Explanation:

answered
User Andrew Patton
by
7.6k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.