Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.
1 row, 40 columns OR 2 rows, 20 columns OR 4 rows, 10 columns OR 5 rows, 8 columns OR 8 rows, 5 columns OR 10 rows, 4 columns OR 20 rows, 2 columns OR 40 rows, 1 column
The area is 35 square units.
The area is 110 square units.
The area is 44 square units.
Copying permission:You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission.Copyright www.HomeschoolMath.net