Ianhappyrn1 Ianhappyrn1
  • 19-05-2020
  • Mathematics
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Please help me I really don’t understand this

Please help me I really dont understand this class=

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farizzah19
farizzah19 farizzah19
  • 19-05-2020

you must have to find the area of each faces then add them altogether:

Front and back face : 2(20 x 4)

right and left face: 2(6x4)

up and down face: 2(20x6)

add them all and you get 448 in²

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