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Uas permukaan balok yang memiliki p = 12 cm, 1 = 6 cm, t= 8 cm adalah

Written by Winona · 6 sec read >


Uas permukaan balok yang memiliki p = 12 cm, 1 = 6 cm, t= 8 cm adalah​

Diketahui:

p = 12 cm

l = 6 cm

t = 8 cm

Ditanya:

Lp\sf_{balok} = … cm²

Jawaban:

Lp\sf_{balok} = 2 × ((p × l) + (p × t) + (l × t))

= 2 × ((12 × 6) + (12 × 8) + (6 × 8))

= 2 × (72 + 96 + 48)

= 2 × 216

= 432 cm²


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