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Fisica. grandezas fisica. já tentei resolver . preciso da resposta .
certo fabricante de tinta garante que seu produto tem um rendimento de 16m² DE área pintada por galão. sabemos que possui 3,6 litros. se fÔssemos pintar um murro de 2 m de altura e 140 m de extensão, qual seria o volume de tinta que gastaríamos? lista de exercicios já resolvidos mas tenho duvidas.
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Ainda tem duvida sobre Fisica. grandezas fisica. já tentei resolver . preciso da resposta ., entao utilize o campo de respostas dessa mesma pergunta para contra argumentar novas explicacoes.Answer this Question
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Answer #1
2m x 140m = 280 m² (área do muro)
1 galão pinta 16 m²
x ———– 280 m²
x = 280/16 = 17,5 galões
17,5 x 3,6 litros = 63 litros de tinta necessários para pintar o muro.