The edge of a brick in the form of a cube is x cm. Write the area of one surface of the brick as an expression.
| September 19, 2021 | education
To solve this problem, remember that a cube is a hexagon in which all 6 faces are equal. The area of a square is equal to the square of its side. S = a ^ 2. We calculate what the surface area of the cube is, knowing that the edge is x cm.
S = 6 * x ^ 2 = x ^ 2 * 6 sq.m.
Answer: x ^ 2 * 6 sq.m.
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