55. A rectangle with sides of lengths (2n-1) and (2m- 1) units is divided into squares of unit length. Find thenumber of rectangles which can be formed with sides of odd length.

55. A rectangle with sides of lengths (2n-1) and (2m- 1) units is divi

1.	55. A rectangle with sides of lengths (2n-1) and (2m- 1) units is divided into squares of unit length. Find thenumber of rectangles which can be formed with sides of odd length.
Answer» 55. A rectangle with sides of lengths (2n-1) and (2m- 1) units is divided into squares of unit length. Find thenumber of rectangles which can be formed with sides of odd length.