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What is the surface area of the cube with the given edge length, s? Drag and drop the surface area into the box to match the edge length. s = 2.3 cm 13.8 cm²31.74 cm²132.65 cm²148.04 cm²

User Sarang
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2 Answers

5 votes

Answer: 31.74

Step-by-step explanation: The math formula for a cube is SA=6•s to the second power. In this case the equation would look like this SA=6•2.3 to the second power. So 2.3 to the second power = 5.29 then you times 6•5.29= 31.74. Hope this helps you!

User Tanweer
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5.9k points
5 votes

For this case we have that by definition the surface area of the cube is given by:


A = 6s ^ 2

Where,

  • s: is the side of the cube

In this case we have that the side of the cube is given by:


s = 2.3 cm

Therefore, replacing values we have:


A = 6 (2.3) ^ 2\\A = 31.74 cm ^ 2

Answer:

The surface area of the cube is given by:


A = 31.74 cm ^ 2

Option 2

User Shikhar
by
7.2k points