A cube is cut into two equal parts along a plane parallel to one of its faces. One piece is then coloured red on the two larger faces and green on the remaining while the other is coloured green on two smaller adjacent faces and red on the remaining. Each is then cut into 32 cubes of the same size. The 64 cubes are then mixed up. How many cubes have no coloured face at all ? (A) O (B) 16 (C) 4 (D) 8 DY 94 of
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Answer:
the correct answer is option a)0
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Step-by-step explanation:
when ferrous metals corrode. Rust is the common name for the chemicals that result when iron reacts with oxygen and water. ... We do not speak of silver or copper “rusting.” Inst
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