Find the surface area of a 8 cm x 4 cm x 2 cm brick.  Choose the correct answer:
A) 136 cu cm	B) 112 cu cm	C) 164 cu cm	D) 180 cu cm	E) None
Sol.   Surface area = [2(8 x 4 + 4 x 2 + 8 x 2)]   = (2 x 56)   = 112 cu cm   Answer 112 cu cm
<result>B</result>
Find the surface area of a 8 cm x 4 cm x 2 cm brick.