A circle with radius of 9, has a sector with a central angle of 120 What is the area of the sector?
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Answer:
area= 84.86cm²
Step-by-step explanation:
theta/360* pi*r²
=120/360*22/7*81
=1/3*22/7*81
=22*27/7
=594/7
=84.86cm²
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