400x1.6-6,400 sf
400 square meters is 4,305.56 square feet.
You don't convert square meters to meters. Those are two very different things.
400 square meters are 4.3 thousand square feet.
1 foot = 0.3048 meter 400 sq feet = 400 x 0.3048 x 0.3048 sq meters
It's about 4305 square feet.
20 x 20 = 400 The room has 400 square feet on the floor, 400 square feet on the ceiling, and (80 x height of the room) square feet on the walls.
1 foot = 0.3048 meter 400 sq feet = 400 x 0.3048 x 0.3048 sq meters
400 square feet are 37.16 square meters. Scroll down to related links and look at "Conversions of area and surface units".
one square foot is equal to 0.0929 square meters, multiply this by 400 and the answer is 37.16 square meters
75000
Cubic feet is a measure of volume while square feet is a measure of area. They do not directly convert.
You don't convert square units to linear units. Those are utterly incompatible.