leslie1516
leslie1516 leslie1516
  • 19-03-2021
  • Mathematics
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What is the total surface area??? Please help me

What is the total surface area Please help me class=

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satashinakumoto satashinakumoto
  • 19-03-2021
The base is 12*12=144
The 4 sides total are 4*1/2*12*8=192
Total surface are=144+192=336 cm^2
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