Answer:
47
Step-by-step explanation:
20
AB = √(-4)² + (-3)²
AB = √ 16 + 9
AB = √ 25
AB = 5
AD = 4 ; DC = 4 ; BC = 7
Perimeter = 5 + 4 + 4 + 7 = 20 units
1,224,780
44,700 × 27.4= 1,224,780
Answer: 192 cm³.