jossengel jossengel

11-05-2017
Mathematics

contestada

For a circle with a radius of 6 feet, find the arc length of a central angle of 6 degrees.
A. 36nft
B. 3/5 pi ft
C. 2/5 pi ft
D. 1/5 pi ft

Respuesta :

PHDFlopper PHDFlopper

11-05-2017

Arc length = angle*radius
Degrees to radians: multiply by pi/180
Arc length = (pi/180*6)*6 = 36/180*pi = pi/5.

The answer is D.

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