A circle with radius 3 has a sector with a central angle of 60. What is the area of the sector?

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Answer 1 · 2017-01-19T22:08:43

The area is #A=3/2pi#

The area of whole circle is:

#A_c=pixxr^2=9pi#

The central angle #60^o# is #1/6# of a full angle, so the area of the sector is: