The total surface area of a cuboid length 12 m, breadth 10 m and height 8 m. Choose the correct choice from the following:
A) 576
B) 566
C) 596
D) 556
E) 586

Rationale: total surface area of cuboid = 2 ( lb + bh + lh ) = 2 ( 120 + 80 + 96 ) = 2 ( 296 ) = > 596 m ( power 2 ) answer is c .
Answer: C