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The total surface area of a cube is 96 cm2. What is the length of its sides? |
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Answer» Let the length of the side of a cube = a cm Total surface area of the cube = 6a² cm² ----( 1 ) Total surface area of the cube = 96 cm² ----( 2 ) ( 1 ) = ( 2) 6a² = 96 a² = 96 / 6 a² = 16 a =√16 a = 4 cm |
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