新东方小学部新概念3级+五年级数学天天练【3月23日】

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姓名
    ____________
He often________ football with his friends after class,but at the moment he_______ with his elder brother. 
A. play, is swimming
B. plays, is swiming
C.plays,is swimming
已知一个扇形的半径为6厘米,圆心角为120°,那么这个扇形的弧长为_______厘米;面积为_______平方厘米.(π取3.14)
弧长:    ____________
面积:    ____________

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