Question

how many rectangle can be made with an area of 18sq.cm​

Answer 1

There are infinite rectangles of area 18sq. cm

But if the condition that length and breadth are positive integers is given,

L*B=18

1}--

L=1,B=18

2}--

L=18,B=1

3}--

L=2,B=9

4}--

B=2,L=9

5}--

L=6,B=3

6}--

L=3,B=6

So total number of rectangles=6