mariams526 mariams526
  • 18-04-2017
  • Mathematics
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What is the volume of the crate, in cubic feet? How much paint would be needed to paint the entire outside of the crate?

What is the volume of the crate in cubic feet How much paint would be needed to paint the entire outside of the crate class=

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alexbuceador
alexbuceador alexbuceador
  • 18-04-2017
For volume you would do 20 x 8.5 x 7.5 = 1275 ft^3
For surface are you would add up all the area of the faces
left and right face = 8.5 x 7.5 = 63.75 each
front and back = 20 x 8.5 = 170 each
top and bottom = 20 x 7.5 = 150 each
total = 767.5 ft^2
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