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[单选题]
在圆形水池边栽杨树,把树栽在离池边均为5米的圆周上,每隔4米栽一棵,一共栽了157棵。求圆形水池的直径是多少米?(π取3.14)
A.95
B.190
C.195
D.200
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.95
B.190
C.195
D.200
A.142
B.137
C.102
D.100
A.90棵
B.93棵
C.96棵
D.99棵
A.90
B.93
C.96
D.99
A.93棵
B.95棵
C.96棵
D.99棵
A.90棵
B.93棵
C.96棵
D.99棵