Six cubes each edge 2 cm, are joined end to end. What is the total surface area of the resulting cuboid in cm2?

Answer: Option C

$$l$$ = 12
b = 2
h = 2
Surface Area = 2($$l$$b + bh + h$$l$$)
= 2(12 × 2 + 2 × 2 + 2 × 12)
= 104 cm