Question
Download Solution PDFThere is a cuboid whose dimensions are 4 × 3 × 3 cm. The opposite faces of dimensions 4 × 3 are coloured yellow. The opposite faces of other dimensions 4 × 3 are coloured red. The opposite faces of dimensions 3 × 3 are coloured green. Now, the cuboid is cut into small cubes of side 1 cm. How many small cubes will have only two faces coloured?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFAccording to the question our figure looks like this
Given:
There is a cuboid whose dimensions are 4 × 3 × 3 cm.
The opposite faces of dimensions 4 × 3 are coloured yellow.
The opposite faces of other dimensions 4 × 3 are coloured red.
The opposite faces of dimensions 3 × 3 are coloured green.
Number of small cubes having only two faces coloured = 6 from the front + 6 from the back + 2 from the left + 2 from the right = 16
Hence, The correct answer is "16"
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