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06-02-2018
Mathematics

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What is the surface area of the cube? 42 mm² 49 mm² 294 mm² 1764 mm² https://static.k12.com/nextgen_media/assets/243723-VHS_PA_S2_05_L210_L310_LQ_Q1.gif

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calculista calculista

15-02-2018

the drawing in the attached figure
b=7 mm
the cube has 6 faces

the surface area of the cube=7*7*6=294 mm²

the answer is 294 mm²

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