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Question

Rubik's cube has a total surface area of 54 cm2. Each side of Rubik’s cube contains 9 tiles. The area occupied by a single red tile on Rubik's cube is:


  1. 0.25 cm2

  2. None of these

  3. 1 cm2

  4. 2 cm2


Solution

The correct option is C

1 cm2


Given, total surface area of the cube = 6a2=54 cm2

Area of each face =a2=546 = 9 cm2

Area of each tile = 99 = 1 cm2 (As there will be 9 tiles on each side of Rubik’s cube)

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