a) Repeat Exercise,We will call the rectangle to the right, which has three rows and four...

a) Repeat Exercise,

We will call the rectangle to the right, which has three rows and four columns, a 3 × 4 rectangle. How many squares of various sizes can you find in this rectangle?

 but now count rectangles of all types, including squares.b) Repeat Exercise, Repeat Exercise, We will call the rectangle to the right, which has three rows and four columns, a 3 × 4 rectangle. How many squares of various sizes can you find in this rectangle?

for a 6 × 4 rectangle.now counting rectangles of all types, including squares. It is important when doing this that you are systematic. Count rectangles of sizes 1 × 1, 1 × 2, 1 × 3, 1 × 4, 2 × 1, 2 × 2, and so on.