Sansacrasial
Sansacrasial Sansacrasial
  • 26-05-2018
  • Mathematics
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20 points!
Please help urgent!

20 points Please help urgent class=

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laratunca
laratunca laratunca
  • 26-05-2018
The surface area is 540 square feet because you can find the area of each face (lw) and that is 90. 90*6=540
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Snapdraken
Snapdraken Snapdraken
  • 26-05-2018
10ft*9ft*4(the amount of faces with this dimension)=360ft^2
Then add 10ft*10ft*2(the amount of faces with this dimension)=560ft^2
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