Question

How many different rectangles can be made using above sets of squares?
$(a\times b$ and $b\times a$ counted one)

• A. 5

Answer 1

The correct option is A 5


In the figure we have a total of 36 square, they can be arranged as:

$1\times 36,2\times 18,3\times 12,4\times 9and6\times 6$

Hence, from 36 squares we can make 5 different rectangles.