SOLUTION: if the circumference of a circle is 64 cm, what is the lenth of an arc that measures 45 degrees?
Algebra.Com
Question 324859: if the circumference of a circle is 64 cm, what is the lenth of an arc that measures 45 degrees?
Answer by nyc_function(2741) (Show Source): You can put this solution on YOUR website!
C = 2pir
64 = 2pir
64/2pi = r
32/pi = r
==========
ach length = 45*(32/pi)(pi/180)
Can you finish? Just multiply the right side of the equation.
RELATED QUESTIONS
if the circumference of a circle is 64 cm, what is the lenth of an arc that measures 45... (answered by Alan3354)
if the circumference of a circle is 104 inches, how long is a 45 degrees... (answered by Fombitz)
an arc of a circle measures 30°. if the radius of the circle is 5 cm, what is the length (answered by ankor@dixie-net.com)
A circle has a radius of 8 inches. What is the area of a sector of the circle if the... (answered by mananth)
The circumference of a circle is 36pi in centimeters. What is the length of an arc of 200 (answered by amarjeeth123,Zucchini)
what is the diameter of a circle that has an arc with the measure of 100 degrees and an... (answered by jedidiah,rajagopalan)
The circumference of a circle is 26 pi cm. Find the diameter, the radius, and the length... (answered by asuar010)
A central angle of a circle that measures n/3 rads intercepts an arc that is 6 cm. What... (answered by FrankM)
An arc of a circle measures 30º.if the radius of the circle is 5 cm,what is the length of (answered by greenestamps)