You didn't tell us how long it took to walk those 3.33 meters, so it is impossible to know how long 100 meters would take.
it would take 75 seconds
It depends on your speed.
It will depend on how fast each steps I take.
Fourteen days after intercourse.
30 seconds
It would take 3.0857 seconds.
It would take three hours to fly from Dallas to Belize city.
8.52 seconds
It depends on his/her age and how fast is he/she.
0.029
It depends upon the shape. For example, if it were a cube, it would be about 3.6 meters long.