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Question

A 3 x 3 Rubik's cube has a total surface area of 54 cm2. The area occupied by a single red tile on Rubik's cube is


A

0.25 cm2

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B

0.5 cm2

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C

1 cm2

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D
2 cm2
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Solution

The correct option is C 1 cm2

Total surface area of the Rubik's cube =54 cm2

Number of faces in a Rubik's cube =6

Area of each face =Total surface area of the Rubik's cubeNumber of faces in a Rubik's cube=546=9 cm2

Number of tiles on a face of the Rubik's cube =9

Area of each tile =Area of each faceNumber of tiles on a face=99=1 cm2

Hence, the area occupied by a single red tile on Rubiks cube is 1 cm2.


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