Question

(1) What characteristics of two and three dimensional devices did you note? ​

Answer 1

Answer:

A two-dimensional device has length and width. The product of length and width gives the area of the object. e.g. Map is a two - dimensional device. A three-dimensional object has length, width, and height (thickness).

Answer 2

2 dimensional products have length and breadth no height (thickness) which is present in 3 dimensional products