jawab:
Luas permukaan prisma = 2 × luas alas + keliling alas × tinggi
376 = 2 × (10×8) + 2(10+8) × tinggi
376 = 2 × 80 + 2(18) × tinggi
376 = 160 + 36 × tinggi
376 = 196 × tinggi
tinggi = 376/196
tinggi = 1,91
tinggi = 2
Volume prisma
= luas alas x tinggi
= (10×8) × 2
= 80 × 2
= 160cm³
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jawab:
Luas permukaan prisma = 2 × luas alas + keliling alas × tinggi
376 = 2 × (10×8) + 2(10+8) × tinggi
376 = 2 × 80 + 2(18) × tinggi
376 = 160 + 36 × tinggi
376 = 196 × tinggi
tinggi = 376/196
tinggi = 1,91
tinggi = 2
Volume prisma
= luas alas x tinggi
= (10×8) × 2
= 80 × 2
= 160cm³