Question
The figure shows a structure made up of identical cubes glued together. The surface area of the structure, including the base is painted grey. The volume of the structure is 7168 cm3. What is the total surface area that is painted grey?
3 m

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The figure shows a structure made up of identical cubes glued together. The surface area of the structure, including the base is painted grey. The volume of the structure is 7168 cm3. What is the total surface area that is painted grey?