You need to know the height of the room to get its cubic footage then multiply length x breadth x height. Eg if the room was 7' tall: 10 x 10 x 7 = 700 cubic feet. To get the square footage (surface...
There is no sensible answer to this question. A 10' by 10' is a measure of area (square foot), with dimensions [L2]. A linear foot is a measure of distance, with dimensions [L]. Basic dimensional...