Help, Surface area of cubes and prisms

Murat Sutunc asked Aug 25, 2023

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28 votes

Murat Sutunc asked Aug 25, 2023

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5 votes

Answer:

2382

Explanation:

You can use rectangle surface area= l × b

2×(27×21)+2×(27×13)+2×(21×13)

=2382

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