1. A page is to contain 24 square inches of print. The margins at top and bottom are 1.5 inches, at the side is 1 inches. Find the most economical dimension of the page.
2. A norman window consists of a rectangle surrounded by a semi circle. What shape gives the most light for a GIVEN perimeter?
3. Find the dimension of the largest rectangular building that can be placed on a right triangular lot, facing one of the perpendicular sides.
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