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19-03-2022
Mathematics

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A cube has edge length 3 inches. What is the surface area of the cube?

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19-03-2022

Answer:

54 inch²

Step-by-step explanation:

the cube has six surface. so we calculate the area of a surface and then multiple in six.

area of a surface: 3×3 = 9 inch²

area of the cube: 6×9 inch² = 54 inch²

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