It should be pretty obvious that 0.5 square millimetres, 0.5 square miles and 0.5 square kilometres will give very different answers. The question, as asked, makes no sense at all.
none. 5cm is .05 of a meter so if there were to be an answer i assume it would be .05 squared meters
05 acres = 5 acres = 20234 sq metres.
144 square meters
Approximately 19.51 square meters.
11 meters square are 121 square meters.
About 32.5 square meters. (32.516064 square meters)
885 square feet is 82.2191904 square meters.
0.01105 square meters.
4,046.86 square meters.
2.76 square meters.
12,960,000 square meters.
19.51 square meters.