This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
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Answer
7 cm
To find the length of the rectangle, we use the formula for the perimeter of a rectangle: Where: • is the perimeter • is the length • is the width
Step 1: Identify the given values. The perimeter . The width .
Step 2: Substitute the given values into the perimeter formula.
Step 3: Solve the equation for . First, divide both sides by 2:
Next, subtract 5 from both sides to isolate :
The length of the rectangle is .
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To find the length of the rectangle, we use the formula for the perimeter of a rectangle: P = 2(L + W) Where: • P is the perimeter • L is the length • W is the width Step 1: Identify the given values.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.