a) cm² de carton = area lateral
12x5x4 = 240 cm²
b) cm² de papel = area total = area lateral + area de las bases
240 + 2(5²) = 290 cm²
c) volumen
12(5²) = 300 cm³
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Verified answer
a) cm² de carton = area lateral
12x5x4 = 240 cm²
b) cm² de papel = area total = area lateral + area de las bases
240 + 2(5²) = 290 cm²
c) volumen
12(5²) = 300 cm³