Alex_hellokitty<3
What is the surface area of the composite figure?



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Romero
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the bottom square is 8X8
there are 4 rectangles with 2X8
the area of each triangle is 1/2 b * h
where b is 8 and h is 3
There are 4 of those.

Romero
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Add all of those up

Alex_hellokitty<3
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thank youu (:

jhonyy9
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8*2=16*4=64 + (8*3/2)*4 =64+48=112

Alex_hellokitty<3
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thank youu too ! :D

Romero
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Check your work @jhonyy9

jhonyy9
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area of base =8*8=64
 so total surface area =112+64=176

Alex_hellokitty<3
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lol thanks again

jhonyy9
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yw
good luck
bye