Найдите длину дуги, равную 0.8 длины окружности, радиус которой 5.5 см. (число П округ??ите до сотых.)

1)      Do you like autumn? - Yes, I do. I like autumn. 2)      Do you play tennis in summer? – Yes, we do. We play tennis in summer. 3)      Can you ski and skate? – Yes, I can. I can ski and skate. 4)      Has he got a nice bike? – Yes, he has. He has got a nice bike. 5)      Does she like spring? – Yes, she does. She likes spring.

Длина окружности2*п*5,5=34,54 смДлина дуги0,8*34,54=27,632 см