Understanding Perimeter
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Beginner
Start here! Easy to understand
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Beginner Explanation
The perimeter of a shape is simply the distance around its edges. For example, a square with side length $s$ has a perimeter of $P = 4s$.
Practice Problems
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1
Quick Quiz
Single Choice Quiz
Beginner
What is the perimeter of a square with side length $5$ units?
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2
Real-World Problem
Question Exercise
Intermediate
Teenager Scenario
Imagine you're planning to put a fence around a rectangular garden that is $10$ meters long and $5$ meters wide. How much fencing will you need?
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3
Thinking Challenge
Thinking Exercise
Intermediate
Think About This
A triangle has sides of length $7$, $8$, and $9$. What is its perimeter?
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4
Challenge Quiz
Single Choice Quiz
Advanced
Find the perimeter of a circle with a diameter of $14$ units.
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Recap
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