36.2k views
4 votes
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?

User Zianwar
by
8.2k points

2 Answers

5 votes
  • 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
User Matthew Cornelisse
by
8.2k points
1 vote

Answer:

  • 1240 in²

Explanation:

Total surface area:

  • S = 2(lw + lh + wh)
  • S = 2(20*14+20*10+14*10) = 1240 in²
User Dollique
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories