The dimensions of a cuboid are 8 cm, 12 cm, and 14 cm. Find the total surface area.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 752 cm2.
Total surface area = 2(lb + bh + hl)
= 2(8 × 12 + 12 × 14 + 14 × 8)
= 2(96 + 168 + 112)
= 2 × 376
= 752 cm2