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Which expressions show the volume and the surface area of this cube-shaped packing box?

A cube with a dimension of 1 and five-eighths feet.

Which expressions show the volume and the surface area of this cube-shaped packing-example-1
User Mercedez
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5.6k points

2 Answers

6 votes

Answer and Step-by-step explanation:

The bottom right answer choice is the answer.

To find the volume, you do (length × width × height)

And to get the surface area, you do
6(x)^(3)

We just have to plug 1
(5)/(8)

Where did they get
(13)/(8)?

They made the mixed fraction into a fraction by multiply 8 by 1, then adding that product to 5.

Which leads us to the answer choice being the bottom right.

#teamtrees #WAP (Water And Plant)

User Boseong Choi
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5.4k points
5 votes

Answer:

  • D. V = (13/8)³ ft³, SA = 6(13/8)² ft²

Explanation:

Volume of the cube:

  • V = a³

Surface area of the cube:

  • SA = 6a²

Given cube has side of 1 5/8 feet = 13/8 feet

Substitute the value of a:

  • V = (13/8)³ ft³
  • SA = 6(13/8)² ft²

Correct option is D

User Kaung Myat Lwin
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4.9k points