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A gift box in the shape of a rectangular prism has 20-inch length, 14-inch width, and 10-inch height. How much paper will you need to wrap the gift box?

Respuesta :

mhanifa

Answer:

  • 1240 in²

Step-by-step explanation:

Total surface area:

  • S = 2(lw + lh + wh)
  • S = 2(20*14+20*10+14*10) = 1240 in²
MisterBrainly
  • L=20
  • B=14
  • H=10

So

TSA

  • 2(LB+BH+LH)
  • 2(20×14+14×10+10×20)
  • 2(280+140+200)
  • 2(620)
  • 1240in²

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