9 obvious, 3 for each row, 3 for each column, 4 for each rectangle of 4 squares, all of the squares.
So 19
A square prism is one whose two ends are square and the remaining 4 faces are rectangles.
Thee different rectangles with an area of 12 square units are 3 by 4, 2 by 6 and 1 by 12.
One.
One.
yes they can
A square prism is one whose two ends are square and the remaining 4 faces are rectangles.
Cut it into 3 rectangles.
40
A square is a rectangle, rectangles don't have to be squares but squares have to be rectangles.
None. Each has only one square and they are not congruent.
Thee different rectangles with an area of 12 square units are 3 by 4, 2 by 6 and 1 by 12.
Infinitely many.
2 triangles and 3 rectangles(:
One.
441
One.
yes they can