Question

The total surface area of a box of length 8 cm and breadth 6 cm is 208 cm. Find the height of the box.

Answer 1

$sa = 2(lb + bh + hl)$
208=2(8.6 + 6.h + h.8)
208=2(48+14h)
104=48+14h
56=14h
4=h