Kassie205 Kassie205
  • 17-02-2017
  • Mathematics
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I need help with this 8th grade math problem

I need help with this 8th grade math problem class=

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apologiabiology
apologiabiology apologiabiology
  • 17-02-2017
after doing some math we find that
SA=2(LW+LH+WH)

so
L=22
W=16
H=18
first convert everybody to feet
L=1.83333333ft
W=1.3333333ft
H=1.5ft
SA=2(1.833333333*1.3333333+1.833333333*1.5+1.333333*1.5)=
SA=2(2.44444+2.75+2)
SA=2(7.19444444)
SA=14.3888888888888888

closes one is option G
Answer Link

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