Irrigation sprinkler

The irrigation sprinkler can twist at an angle of 320° and reach 12 meters. Which area can you irrigate?

Correct answer:

S =  402.1 m2

Step-by-step explanation:

A=320  r=12 m  S1=π r2=3.1416 122452.3893 m2 S=360A S1=360320 452.3893=402.1 m2

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