AFind the perimeter of a polygon. bSolve applied problems involving perimeter. Perimeter of a Polygon A polygon is a closed geometric figure with three.

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aFind the perimeter of a polygon. bSolve applied problems involving perimeter. Perimeter of a Polygon A polygon is a closed geometric figure with three or more sides. The perimeter of a polygon is the distance around it, or the sum of the lengths of its sides. Find the perimeter of this polygon. 9 m 5 m 4 m 6 m 8 m Section 10.11

2 Exampl e Find the perimeter of a barn door that is 10 ft by 12 ft.

Section Exampl e Find the perimeter of a square garden with sides of length 15 feet.

Section ft 120 ft A farmer wishes to fence in a pasture for his sheep. The pasture is 75 feet by 120 feet. How many feet of fence will be needed? If fencing sells for $3.95 per feet, what will the fencing cost? Homework: Problems 9, 13 – start with the formula, substitute, solve top-down. Problems 15, 17, 19 – 4 step process.