Penjelasan dengan langkah-langkah:
sisi = 20 + 5 + 5 = 30
timggi = 2 m = 200 cm
luas permukaan = 2 x (pt x pl x lt) = 2 x (30 x 200 + 30 x 30 + 30 x 200) = 2 x (6000 + 900 + 6000) = 2x 12.900 = 38.400 cm² = 384 m²
volume = 200 x 30 x 30 = 180.000 cm² = 1800 m²
maaf kalo salah ya
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Penjelasan dengan langkah-langkah:
sisi = 20 + 5 + 5 = 30
timggi = 2 m = 200 cm
luas permukaan = 2 x (pt x pl x lt) = 2 x (30 x 200 + 30 x 30 + 30 x 200) = 2 x (6000 + 900 + 6000) = 2x 12.900 = 38.400 cm² = 384 m²
volume = 200 x 30 x 30 = 180.000 cm² = 1800 m²
maaf kalo salah ya