Question

A wheel has a radius of 15 cm. Approximately how far does it travel in 4 revolutions?

A.
188.4 cm

B.
376.8 cm

C.
94.2 cm

D.
47.1 cm
@barreraA @starlord6200

Answer 1

Give me a sec peanut I'll look it up

Answer 2

4 times the circumference
the circumference of a circle with radius \(r\) is \(2\pi r\) which in your case is \(30\pi\)
multiply that by 4, use a calculator

Answer 3

It's c I just looked it up cause it would be 120 times pi

Answer 4

yes i agree its C

Answer 5

So we're in agreement that it's c

Answer 6

ty everyone