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Chemistry, 24.05.2021 18:10 2020sanchezyiczela
A photograph measuring 10cm by 4cm is mounted on a rectangular cardboard leaving a margin of 3cm all around.
A. what is the area of the photograph?
b. what is the area of the cardboard?
c. what is the area of the cardboard is not covered by the photograph?
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Answers: 2
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