300' x 300' = 90,000 square feet
The question, as stated, cannot be answered sensibly. A square metre is a measure of area, with dimensions [L2]. A foot is a measure of distance, with dimensions [L]. The two measure different things and elementary dimensional analysis teaches that you cannot convert between measures with different dimensions such as these without additional information.
300
300 (square meters) = 3,229.2 square feet.
300 square meters = 3,229.17 square feet
300 square feet. To calculate square feet simply multiply length by width - the result is the area in square feet.
110 x 300 feet = 33,000 square feet.
45,000 square feet.
300 square feet.