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Sagot :
Answer:
I belive it might be 54
Step-by-step explanation:
There are 18 surfaces exposed to the air and each is worth 3
18 x 3=53
Answer:
[tex]162[/tex], [tex]540[/tex], or [tex]0[/tex]. See Step-by-step explanation.
Step-by-step explanation:
A square's surface area is [tex]3^2[/tex] or [tex]9[/tex] square inches. There are [tex]18[/tex] faces exposed to air so [tex]18*9[/tex] or [tex]162[/tex] square inches are exposed to air.
Or... in a literal sense, all of the faces are exposed to air, so [tex]6*10*9[/tex] or [tex]540[/tex] square inches are exposed to literal air.
Or... If air doesn't exist in this figure, then [tex]0[/tex] square inches are exposed to air in this figure.
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