![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
有四根长度分别为4cm, 6cm,10cm, 15cm, 的钢条,以其中三根的长为边长焊接成一个三角形框架,那么这个三角形框架的周长可能是()
A.31cm
B.29cm
C.25cm
D.20cm
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
A、31cm
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.31cm
B.29cm
C.25cm
D.20cm
A、31cm
A.10cm
B. 8cm
C. 6cm
D. 4cm
A.3cm , 6cm , 9cm
B.4cm , 6cm , 7cm
C.3cm , 3cm , 7cm
D.1cm , 2cm , 3cm