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Understand how to calculate the area of a wall for painting by using the formula A = lw. Example: A = 18(9) = 162 m2. Learn the concept of area measurement in square units such as m2 and cm2.
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Definition Picture Real Life Example Sentence (that shows I know the definition)
Definition Picture * the number of square units in an object * the number of square units to cover a given surface * space on the inside of an object * Common units include m2 and cm2 Area Real-Life Example Sentence (that shows I know the definition) The painter calculated the area of the rectangular wall she was painting in order to find the amount of paint she would need to cover the wall. A = lw A = 18(9) A = 162 m2