SarahPXiong SarahPXiong
  • 11-03-2020
  • Mathematics
contestada

A wheel has a radius of 15 cm. Approximately how far does it travel in 2 revolutions?

Respuesta :

IsabelleWilliams
IsabelleWilliams IsabelleWilliams
  • 11-03-2020

Answer and Step-by-step explanation:

[tex]We~ require ~to ~calculate~ the ~circumference ~(C) ~of ~the ~wheel.[/tex]

[tex]\boxed{Formula:C=2pi ~r}[/tex]

[tex]Where~ r ~is ~the ~radius ~of ~the ~wheel.[/tex]

[tex]We ~require~ 4 ~complete~ revolutions ~of ~the ~wheel.[/tex]

→ [tex]Distance~traveled=2[/tex] × [tex]2pi~r[/tex]

[tex]=2[/tex] × [tex]2pi~r[/tex] × [tex]15=60pi=188.49[/tex]

[tex]=188.49[/tex]

[tex]Hope~my~answer~helped!~[/tex]

[tex]-Isabelle~Williams[/tex]

Answer Link

Otras preguntas

can reusing your own work from a past course in your course be considered plagiarism
Helppp! 25 points!!!!
Please help me answer the following questions. 1. Give 2 examples of hypotheses that you could test by conducting a controlled experiment. 2. A stud
if you were a Carthaginian in 218 b.c. you might have seen
What are the effects of soil deposition?
the length of a rectangle is 13 centimeters less than its width. What are the dimensions of the rectangle if it’s area is 114 square centimeters?
Write a word problem that can be solved using the equation 2(h+8)=28
Pls help on this one?
Multiplication problem: I can get the answer but not sure how I got there please help????2.10x1.01
Which expression is equal to one million? A.10^6 B.6^10 C.100^2 D.2^100