edenyonda12 edenyonda12

26-03-2021
Mathematics

contestada

Help me I don’t understand how to do this

Help me I dont understand how to do this class=

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ariredd06 ariredd06

26-03-2021

I think the answer to this question is 29

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cutiecarrots cutiecarrots

26-03-2021

Answer: 119.28

Step-by-step explanation:

the formula for surface area of a rectangular prism is 2(width×length+height×length+height×width)

in this case, it would be 2×(2.1×8.4+4×8.4+4×2.1)=119.28

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