Multiple Choice Question (MCQ)
Question: Find the total surface area of a cast iron bar whose length, width and height are 20m, 15m and 12m.
A.
1340 m<sup>2</sup>
B.
1440 m<sup>2</sup>
C.
1540 m<sup>2</sup>
D.
1640 m<sup>2</sup>
Correct Answer: 1440 m<sup>2</sup>