Answer:
458 cm²
Step-by-step explanation:
5 × 5 × 2 + 5 × 18 × 4 = 50 + 360 = 410
2 × 2 × 4 × 3 = 48
410 + 48 = 458
3/2 x-5
87cm
5*10=50
3*10=30
2.5*6=15-(5+3)=7
50+30+7=87cm