 Its area is 1 square meter. Its volume is zero. It's impossible to tell how long or wide it is, or even what shape it is. The distance all the way around it has to be at least 3.545
http://wiki.answers.com/Q/How_big_is_a_meter_squar...

Instructions. Express a square meter as the area inside 4 straight lines of equal length that intersect at 90degree angles to form an enclosed space. A single square meter is the
http://www.ehow.com/how_5452946_definesquaremete...

15 meters is 1500 centimeters, or 150 decimeters, of 1500 millimeters! maybe even .015
http://www.chacha.com/question/howbigis15meter...

1 Choose a meter stick or metric tape measure. Select a meter stick ruler or tape measure with meters (m) or centimeters (cm) printed on it. These tools will make it easier to calculate
http://www.wikihow.com/CalculateSquareMeters
