Find the surface area of a 10 cm x 8 cm x 3 cm brick. Pick
A) 84 cu cm.  B) 124 cu cm.  C) 164 cu cm.  D) 180 cu cm.  E) 268 cu cm.
Sol.   Surface area = [2(10 x 8 + 8 x 3 + 10 x 3)]   = (2 x 134)   = 268 cu cm   Answer 268 cu cm.
<result>E</result>
Find the surface area of a 10 cm x 8 cm x 3 cm brick.