SOLUTION: hi, can you please solve this number for me? A child builds a tower using 8 cubes each of side 2 cm stacked one on top of the other. What is the total surface area of the tow

Question 1021409: hi,
can you please solve this number for me?
A child builds a tower using 8 cubes each of side 2 cm stacked one on top of the other. What is the total surface area of the tower?Answer 136.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A child builds a tower using 8 cubes each of side 2 cm stacked one on top of the other. What is the total surface area of the tower?
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--> a rectangular solid 2 by 2 by 16 cm
L = 2
W = 2
H = 16
---
SA = 2*L*W + 2*L*H + 2*W*H
= 2*2*2 + 2*2*16 + 2*2*16
= 8 + 64 + 64
= 136 sq cm
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