Question

Will Medal
Which best describes how to find the length of an arc in a circle?

A. Multiply the arc's degree measure by 360, then divide by the circumference of the circle.
B. Multiply the arc's degree measure by 360, then divide by the radius of the circle.
C. Divide the arc's degree measure by 360, then multiply by the radius of the circle.
D. Divide the arc's degree measure by 360, then multiply by the circumference of the circle.

Answer 1

Please look up "arc length" on the 'Net. Your search results will tell you in a hurry how to find arc length.

Answer 2

i could not find anything

Answer 3

@soprano.h.d0816 @james1769 @mathmale

Answer 4

@mathstudent55

Answer 5

I did a quick Internet search and immediately came up with the following result (among others):

http://www.mathopenref.com/arclength.html

You'd benefit from learning this relationship by heart:

(arc length on the rim of a circle) = (radius of circle)(central angle IN RADIANS).

Answer 6

thank you