Math Problem Statement
The area of a rectangle is 30ft sqaure Express P, the perimeter of the rectangle (in feet) as a function of its width (in feet).
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Algebra
Rectangles
Perimeter and Area
Formulas
Area of rectangle: A = l × w
Perimeter of rectangle: P = 2l + 2w
Expressing length in terms of width: l = 30 / w
Perimeter function: P(w) = 60 / w + 2w
Theorems
Area-Perimeter Relationship of Rectangles
Suitable Grade Level
Grades 8-10
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