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1) The document shows a plan view of a rectangular enclosure with width x meters and length 30-2x meters. The area enclosed is given as 112 square meters. 2) Setting up the area formula and solving the resulting quadratic equation gives the possible dimensions as x = 6 meters and x = 8 meters. 3) A second rectangle has area 168 square cm and one side length x cm. The perimeter is given as 52 cm. 4) Solving the perimeter and area formulas simultaneously gives the other side as 24-x cm and the dimensions as

Author

W-d Dom

Language

EN