The surface area of a cube is 726 sq cm. Find the volume of the cube.?

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Accepted Answer

According to the question, 6a2 = 726 [a = edge of the cube] ⇒ a2 = 726/6 = 121 ∴ a = √121 = 11 cm ∴ Required volume = a3 = 113 = 1331 cm3

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