Three feet is one yard, or a bit more than a meter. In an adult female the length is about the distance from the thumb to the opposite sholder. This measurement is handy for a seamstress.
None. It is a hole and therefore contains nothing.
3ft
36
3ft x 3ft x 1ft = 9 cubic feet of dirt will be needed.
None. All the dirt is removed to make the hole!
There is 25.4mm per inch or 304.8mm per foot. Which is the same as 0.0254m per inch and 0.3048m per foot. 3ft = 0.9144m 41in = 1.0414m 3ft 41in = 1.9558m
it is about 46 inches
9ft2
Yes, using two 3ft x 3ft tiles.
3ft
If these dimensions are in feet then the volume would be about 101 US gallons.
3ft = 36" 1"=2.54cm therefore 36x2.54=91.44 there are 91.44cms in 3ft