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maria [59]
3 years ago
5

What is the area of this face?

Mathematics
2 answers:
julsineya [31]3 years ago
7 0

Answer:

384\ in^{2}

Step-by-step explanation:

Hello, I think I can help you with this

Let's remember

the area of a square is = side * side=side2

the number of faces of a cube = 6

So, the total area of a cube will be

the area of a square*the number of faces of a cube=side*side*6

A_{t}=side^{2} *6\\

Step 2

put the values into the equation

let

side = 8 in

A_{t}=side^{2} *6\\A_{t}=( 8\ inch)^{2} *6\\A_{t}=64\ inch^{2} *6\\\ A_{t}=384\ inch^{2}

Have a great day

EleoNora [17]3 years ago
6 0
The surface area is the sum of the are of all sides. One side's area is 64 in^2 and since it's a cube, all sides will be the same.
64*6 = 384
The surface area is 384 in^2
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