Question: An advertisement consists of a rectangular printed region plus 2-cm margins on the sides and 5-cm margins at top and bottom. If the area

An advertisement consists of a rectangular printed region plus 2-cm margins on

An advertisement consists of a rectangular printed region plus 2-cm margins on the sides and 5-cm margins at top and bottom. If the area of the printed region is to be 168 cm2, find the dimensions of the printed region that minimize the total area. Printed region: /-

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