2d shape

Calculate the content of a shape in which an arbitrary point is not more than 3 cm from the segment AB. The length of the segment AB is 5 cm.

Correct result:

S =  58.2743 cm2


a=5 r=3 S1=a 2 r=5 2 3=30 S2=π r2=3.1416 3228.2743 S=S1+S2=30+28.2743=58.2743 cm2

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