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Error: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'dbs14970561.folder' doesn't existError: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'dbs14970561.step' doesn't existError: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'dbs14970561.step' doesn't exist
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Hier komen de stappen te staan:

With a width of 42 and a height of 7...

The area of the rectangle is 294

The perimeter of the rectangle is 98

This rectangle is not a square.