bewellplus.gsu.edu
Eggm Eggm
  • 05-01-2016
  • Mathematics
Answered

A wheel has a diameter of 21 inches. About how far does it travel if it makes 30 complete revolutions?

Verified Answer :

pingwin09
pingwin09 pingwin09
  • 06-01-2016

You can use the circumference of a circle, that is
C = 2π(d/2)
The one revolution of a wheel is
C = 2
π(21/2) = 21π in
For 30 complete revolutions, you will get
30(21 π) = 630π in = 1979.20 in 

Answer Link

Related Questions

What are the symbols for the elements that make up lipids
How to solve 24a56b
a is added to the beginning of a word to alter its meaning a noun b prefix c suffix d adverb
if a race is 10 kilometers long marker will be placed at tje beginning and the end of the racecourse and at each 500meter mark how many markers are need to mark
which statement is the best example of rejecting traditional benefits
Calculate the following limit
when focusing on low power which knob is used to get a clear image
spunetimi citeva tipuri de semne
I ran one lap in one week i ran six laps in two weeks I ran eleven laps in three weeks what is the pattern
What was the first step in Hitlers strategy to defeat Great Britain use his Luftwaffe to eliminate Britains air force use his navy to attack coastal cities send