This math question is too difficult. Can you help me ?
A:work on it
B:work out it
C:work it out
D:work for it
如图,在平面直角坐标系xOy中,菱形OABC的顶点A在x轴的正半轴上,反比例函数y=12x的图象经过点C(3,m).
(1)求菱形OABC的周长;
(2)求点B的坐标.
找出单词中不同类的词语()