Automatic 45711

What grass area can the automatic sprayer spray if it is set to spray at an angle of 120 ° and the water sprays up to a maximum distance of 5 meters?

Correct answer:

S =  26.2 m2

Step-by-step explanation:

α=120  r=5 m  S1=π r2=3.1416 5278.5398 m2  S=360α S1=360120 78.5398=26.2 m2



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