148,018 views
23 votes
23 votes
A circular wheel has a diameter of 42 cm. How far will it roll in 5
revolutions?​

User Matt Runion
by
2.5k points

2 Answers

10 votes
10 votes

Answer:

659.75 cm

Explanation:

First, find the circumference with the formula C = 2
imager

The diameter is 42 cm, so the radius will be 21 cm

Plug in the radius into the equation and solve for C

C = 2
imager

C = 2
image(21)

C = 131.95

Find how far it will roll by multiplying this by 5

131.95(5)

= 659.75

So, in 5 revolutions, it will roll 659.75 cm

User Martin Stannard
by
3.0k points
7 votes
7 votes

Answer:

3.142

Explanation:

User Emamie
by
2.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.