Matematika

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tolong jawab yaa kakk,,
PAKE CARANYA ^_^
tolong jawab yaa kakk,, PAKE CARANYA ^_^

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  • Volume = 37.422 cm²
    tinggi = 27 cm

    Vol = π * r² * t
    37.422 = 22/7 * r² * 27
    441 = r²
    r = 21 cm

    luas label = Luas permukaan tabung
    = (2 * π * r²) + π * D * t
    = (2 * 22/7 * 441) + 22/7 * 42 * 27
    = (2.772) + 3.564 = 6.336 cm²

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