Answers

2016-05-20T08:30:01+08:00
Let
w=x
h=2x
l=3x
Volume=lwh
V=162
162=(x)(2x)(3x)
162=6x^3
curt(162)=curt(6)x
divide both sides by curt(6)
curt is cuberoot
x=3
substitute the value of x
length=9
width=3
height=6
Total Surface Area=2lw+2lh+2wh
TSA=2(9)(3)+2(9)(6)+2(3)(6)
TSA=198 sq. units
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