Tolong dijawab sekarang ​

Jawaban:

Tinggi trapesium

= √5² – 3²

= √25 – 9

= √16

= 4 cm

Keliling = 13 + 7 + 5 + 5 = 30 cm

Luas permukaan prisma trapesium

= (2 × La) + (Ka × t.prisma)

= (2 × ½ × (7+13) × 4) + (30 × 20)

= (20 × 4) + 600

= 80 + 600

= 680 cm²