5 answers
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First calculate the area of a brick, that is, 5 * 5 = 25, and then calculate the total area of 25 * 40 = 1000
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5 5 40 = 25 40 = 1000 (square decimeter) 1000 square decimeter = 10
5 5 is the area of a piece.
Another 40 is the living room area.
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5x5=25(dm²)
25x40=1000(dm²)
1000dm²=10m²
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square meters.
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Five decimeters is equal to meters. Multiplying by 40 equals 10 square meters.
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