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OpenStudy (anonymous):
What is the surface area of a cube with side length 11 kilometers? A. 264 square kilometers B. 484 square kilometers C. 726 square kilometers D. 1,331 square kilometers
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OpenStudy (anonymous):
Each side has an area of 11 x 11 km = 121 km². There are 6 sides total, so 121 x 6 = 726 km²
OpenStudy (anonymous):
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