All the natural numbers, their negatives and 0 constitute the ______.
The set of numbers which contains 0, natural numbers and negatives of natural numbers, altogether called __.
Whole numbers consists of all the natural numbers and 0.
Question 58
(a) Find all the possible dimensions (in natural numbers) of a rectangle with a perimeter 36 cm and find their areas.
(b) Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm and find their perimeters.