Question

If
in 2 dimensional space - area
in 3d - volume
in 4d - ......?

Answer 1

an undefined shape that we cannot imagine.

Answer 2

Most people still just call it volume in 4-dimensions.

Answer 3

we live in a 3D world.

Answer 4

Mathematicians somtimes like to call it the \(n\)-volume where \(n\) is the number of dimensions we're working in.

Answer 5

Then it's unit must be: m^4\[m^{4}\] right?

Answer 6

4D figure known as trassect.

Answer 7

If you're ever working with units, that looks correct.

Answer 8

Euclidean n-space, spacetime....