There are 2025 rectangles in a 9x9 grid.
441
14
None they're all squares.
Oh, dude, let me count... Okay, so in a 5 by 6 grid, you've got like 15 horizontal rectangles and 10 vertical rectangles, but don't forget the big one that covers the whole grid, so that's like 26 rectangles total. So, like, yeah, there you go.
There are 2025 rectangles in a 9x9 grid.
96 rectangles.
4 rectangles
441
225
Oh, dude, let me count... Okay, so in a 5 by 6 grid, you've got like 15 horizontal rectangles and 10 vertical rectangles, but don't forget the big one that covers the whole grid, so that's like 26 rectangles total. So, like, yeah, there you go.
62 x 38 = 2356 rectangles
36
90
14
9