Math Problem Statement
The length of a rectangle is five times its width. If the perimeter of the rectangle is
108 yd
, find its length and width.
length:
yd
width:
yd
Solution
To solve the problem, we use the formula for the perimeter of a rectangle:
Step 1: Define variables
Let the width of the rectangle be and the length be .
Given that:
Substituting into the formula:
Step 2: Substitute into the equation
Simplify:
Step 3: Solve for
Step 4: Solve for
Using :
Final Answer:
Let me know if you'd like a detailed explanation of the steps or have further questions. Here are 5 related questions for further practice:
- What is the area of this rectangle?
- If the width of the rectangle were doubled, what would the new perimeter be?
- What is the ratio of the length to the width of this rectangle?
- How would the perimeter change if both the length and width were halved?
- What is the diagonal length of the rectangle?
Tip: Always express relationships between dimensions algebraically before solving equations.
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Math Problem Analysis
Mathematical Concepts
Algebra
Geometry
Linear Equations
Formulas
Perimeter of a rectangle: P = 2 × (length + width)
Theorems
Properties of linear equations
Suitable Grade Level
Grades 6-8
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