A meter times a meter equals a square meter, so 3 meters x 3 meters = 9 square meters.
One Square Meter To Square Feet : Ares (a) square centimetres (cm²) square decimetres (dm²) square feet (ft²) hectares (ha) square inches (in²) square kilometres (km²) square millimetres (mm²) square metres (m²) square nanometres (nm²) square yards (yd²) square micrometres (µm²) square rods roods acres.