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The cereal box shown below is a rectangular prism. Find the surface area of the cereal box. ​

The cereal box shown below is a rectangular prism. Find the surface area of the cereal-example-1
User Renick
by
4.0k points

2 Answers

2 votes

Answer:

420

Explanation:

60+60+30+30+120+120

hope this helped :)

User Noohone
by
3.8k points
2 votes

Answer:

580 cm^2

Explanation:

First, find the area of the front and back. 20*10=200

There are 2 sides with 20*10 ( front and back) so we can multiply by 2. 200*2=400

Then, the sides. 3*20=60*2=120

Then, the top and bottom 10*3=30*2=60

400+120+60=580

User Bing Wang
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3.6k points