Question

what are difference between point ,decimal and dots

Answer 1

Point

A point is an exact position or location on a plane surface. It is important to understand that a point is not a thing, but a place. We indicate the position of a point by placing a dot with a pencil. This dot may have a diameter of, say, 0.2mm, but a point has no size. No matter how far you zoomed in, it would still have 

Decimal

A decimal is a fraction that is written in the form of a dotfollowed by one or more numbers which representtenths, hundredth

Dots

a small round mark or spot.