Key Idea1 of 3
Rows and Columns of Tiles
A rectangle with 4 columns and 3 rows has 4 x 3 = 12 square units. This is just like making an array! Area of a rectangle = rows x columns.
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Mathematics — Introduction to Area
A rectangle with 4 columns and 3 rows has 4 x 3 = 12 square units. This is just like making an array! Area of a rectangle = rows x columns.