A cube whose sides are 30 mm. Find the surface area?
A cube whose sides are 30 mm. Find the surface area? Correct Answer 5400 mm<sup>2</sup>
If each edge of the cube is a, then the surface area of this cube would be 6a2 .
A = 6(30 × 30) = 5400 mm2
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Feb 20, 2025