Um quadrado tem 7,2 m de lado. Sua área em $cm^2$ é: (1 Ponto) a) 218400. b) 318400. c) 418400. d) 518400. e) 518480 7,2 m
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We know that the area of the square is 72m², so we can use the formula for the area of a square, which is side length squared. Let's call the side length of the square "s". So we have the equation s² = 72. To find the value of s, we can take the square root of Show more…
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