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Mathematics, 15.01.2021 21:10 riptaylorsreputation

If a rectangular cross-section with coordinates at (1, 1), (1, 4), (3, 4) and (3, 1) is rotated about the line y = 1, what will be the resulting three-dimensional object? Cone
Cylinder
Sphere
Pyramid

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If a rectangular cross-section with coordinates at (1, 1), (1, 4), (3, 4) and (3, 1) is rotated abou...
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