Diket : AB = 24 cm
CD = 16 cm
CG = 22 cm
Keliling alas = AB+ BC + AC
= 24 + 20 + 20
= 64 cm
Luas permukaan prisma = (2 x luas alas) + (keliling alas x
tinggi)
= (2 x 192) + (64 x
22)
= 384 + 1408
= 1792 cm2
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