bantuuu donggg kakkkkk
RUMUS:
Volume prisma segitiga = Luas alas x tinggi prisma
Luas Permukaan prisma segitiga = (2 x luas alas) + (keliling alas x tinggi prisma)
Jawab ;
V = (30 x 20 / 2) x 50
= 300 x 50 = 15.000 cm³
Lp = (2 x 30 x 20 /2) + {(30 + 25 + 25) x 50}
= (600) + {(80) x 50} = 600 + 400 = 1000 cm²
[answer.2.content]
