# Find the number of rectangles in the figure.

## 1 Answer

There are 5 vertical parallel lines and 4 horizontal parallel lines.
At a time two vertical lines and two horizontal lines are to be selected
to form a rectangle.
$\therefore$ No. of rectangles = $^5C_2.^4C_2$
$=10\times 6=60$

answered Aug 20, 2013
edited Dec 20, 2013

1 answer

1 answer

1 answer

1 answer

1 answer

1 answer

1 answer