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
Question : Directions: The areas of seven circles C1, C2, C3, C4, C5, C6, and C7 are compared. The area of C2 is greater than C5 and less than C1. The area of C4 is greater than C7 and less than C6. The area of C5 is more than C6. If the area of C7 is the lowest, then which of the following options is correct?
Option 1: C5 < C4
Option 2: C3 > C6
Option 3: C4 > C1
Option 4: C4 > C2
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