20 points! Please help urgent!

asked Oct 12, 2019 52.9k views

3 votes

20 points!
Please help urgent!

7.4k points

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3 votes

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

Noontz answered Oct 14, 2019

7.4k points

7 votes

The surface area is 540 square feet because you can find the area of each face (lw) and that is 90. 90*6=540

Krypton answered Oct 18, 2019

6.8k points

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