Question

A bicycle wheel with radius 26" rotates through an arc that measures 80°. What is the length of the arc of th
touched the ground?

2.88pi inches
5.78pi inches
11.56pi inches

Answer 1

Yo sup??

this can be solved by unitary method

we have to basically calculate the perimeter of the circle upto 80°

let that lenght be x, then

x=2πr*80/360

=36.3''

pls convert it into inches

Hope this helps