What area of a circle occupied the flowers planted in the arc of a circle with a radius 3 m with a central angle of 45°?

Correct answer:

S =  3.53 m2

Step-by-step explanation:

r=3 m α=45   S1=π r2=3.1416 3228.2743 m2 q=360α=36045=81=0.125  S=q S1=0.125 28.2743=3.53 m2

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