Posted by Nelly on Thursday, March 14, 2013 at 9:56am.
Calculate the breadth of a rectangle with lenght 120mm and area 960m

math  Dr. Jane, Thursday, March 14, 2013 at 9:57am
See the one I just did.
Here, you will have to change 960 m to mm
1000 mm = 1 meter 
math  bobpursley, Thursday, March 14, 2013 at 10:01am
again, area is in m^2, so your change is
1E6mm^2=1m^2