Let x cm be the cube's side. The cube's surface area is equal to 6x^2. The cube's volume is equal to x^3. Considering that volume = surface area, 6x^2 = x^3 Assuming that x is not equal to zero, divide both sides by x^2: 6 = x Thus, the cube's side measures 6 cm.
Question : A hall of 10 m in length, 5 m in width, and 6 m in height is to be painted (one side only). Determine the total surface area to be painted. (neglect the area of windows and doors)(floor area is NOT to be painted)
Option 1: 300 m2
Option 2: 280 m2
Option 3: 330 m2
Option 4: 230 m2
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