Posted by Candice on Friday, December 9, 2011 at 9:47pm.
the circumference of the original circle becomes the arc length of the sector.
circumf. of circle = 2πr = 24π
arc = rØ, were Ø is the central angle in radians and r is the radius
so if r = 60
60Ø = 24π
Ø = 24π/60 radians = 2π/5 radians
I know π/5 radians = 36° , so
2π/5 radians = 72°
Related Questions
Calculus - A piece of wire 12 m long is cut into two pieces. One piece is bent ...
math - A florist uses wire frames to support flower arrangements displayed at ...
calculus - A five feet piece of wire is cut into two pieces. One Piece is bent ...
Calculus - A wire 4 meters long is cut into two pieces. One piece is bent into a...
physics - A piece of gold wire is used to form a circular loop of radius 12.3 cm...
omt101 - A wire when bent into the form of a square encloses an area of 12 sq.cm...
Calc - A wire 9 meters long is cut into two pieces. One piece is bent into a ...
MINIMIZATION PROBLEM (CALC) - A wire 9 meters long is cut into two pieces. One ...
MINIMIZATION PROBLEM (CALC) - A wire 9 meters long is cut into two pieces. One ...
Mathematics - (in this question they did not give me any diagrams) use pie 22/7...
For Further Reading
