Math Problem Statement
A rectangular area is to be fenced in along a straight river bank as illustrated. The length of the fenced-in area is to be 3 feet greater than the width, and the total amount of fencing to be used is 63 feet. Find the width and length of the fenced-in area. The width of the fenced-in area is Type an integer or a fraction
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Perimeter
Formulas
Perimeter of a rectangle along a river bank: P = 2w + l
Length-width relationship: l = w + 3
Theorems
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Suitable Grade Level
Grades 6-8
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