A:56m
B:64m
C:28m
D:20m
一 What if someone calls you when you are out?
一 Well. If anyone calls, tell him I'll come back soon.
如图.
(1)量一量,小明家P到公路AB的距离为多少cm.
(2)已知这个图的比例尺为1:10000,求小明家到公路的实际距离.