> At 05:58 PM 11/12/2003 -0500, you wrote: > > > > > >It's still hard to visualize the Kilometer.....the mile is > hard to ditch. > > > >I can't picture a hectare at all. > > One km is about a city big block. > > A hectare is about 2.5 acres. Actually hectare is easy for me: a square 100m to a side. Acre is harder for me, I usually think of it as a square, ~60m to a side. Not perfectly accurate but "good enough" to have an idea. TTYL -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu