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Look at this cube, please help
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2 votes
Look at this cube, please help

Look at this cube, please help-example-1
User Maksym Rudenko
by
7.7k points

2 Answers

3 votes

Answer:the new surface will be 9 times the old surface area

Explanation:

User Waveter
by
8.1k points
2 votes

Let's find the current surface area of the cube.

A = 6a^2

A = 6

Now let's find the surface area of the cube when tripled.

A = 6(3^2)

A = 54

54/6 = 9

So, the answer should be the new surface area will be 9 times the old surface area.

User KLicheR
by
8.5k points
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