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11 October, 01:05

What is the surface area of the cube?

64 mm²

192 mm²

384 mm²

512 mm²

cube with length, width, and height labeled 8 millimeters

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Answers (2)
  1. 11 October, 01:50
    0
    All the side lengths of a cube are the same.

    A cubes as 6 sides (faces).

    Find the area of one side.

    8 * 8 = 64 mm²

    Multiply by the number of sides.

    64 * 6 = 384 mm²

    Therefore, the surface area of the cube is 384 mm²

    Best of Luck!
  2. 11 October, 04:39
    0
    C) 384 mm²

    Step-by-step explanation:

    A cube has 6 faces, all squares

    Area of each face: s²

    8² = 64

    Surface area

    6 * 64

    384 mm²
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