36
perimeter = 2 (b+h) = 20 there are an infinite number of rectangles that meet the requirement
194 squares
Rectangles and squares both have 4 corners.
2 triangles and 3 rectangles(:
4 rectangles
1296
There are 32 black spaces on a checkerboard.
The checkerboard has sixty-four squares, an 8 by 8 board
There are 25 squares on a 5 by 5 checkerboard.
64
== ==
32.
64
count the top row of squares and multiply that by the number of squares in a coloumn ( which are going down )
By making a sketch you'll find that there are 6 rectangles
perimeter = 2 (b+h) = 20 there are an infinite number of rectangles that meet the requirement
64