Answer:
A. 1.609344 km
B. 0.62137119 m
Step-by-step explanation:
Add whole numbers: 2 + 6 + 8 = 16
Add fractions:
= 1/3 + 3/4 + 1/2
= (8 + 18 + 12) ÷ 24
= 38/24 or 1 14/24 or simplified to 1 7/12
Total surface area = 16 + 1 7/12 or 17 7/12
The answer would be negative 2
I think it would be A but I'm not sure ._.