Real World Examples of Squares and Rectangles

📚 Quick Study Guide

• 📐 A rectangle is a four-sided polygon with all angles equal to 90 degrees. Opposite sides are equal in length and parallel.
• 📏 A square is a special type of rectangle where all four sides are of equal length. It also has four right angles (90 degrees).
• 🧮 The area of a rectangle is calculated as: $Area = length \times width$
• ➕ The perimeter of a rectangle is calculated as: $Perimeter = 2 \times (length + width)$
• ➗ The area of a square is calculated as: $Area = side \times side = side^2$
• 💯 The perimeter of a square is calculated as: $Perimeter = 4 \times side$
• 💡 Diagonals of a square are equal and bisect each other at 90 degrees.

Practice Quiz

1. Which of the following is a real-world example of a square?
   1. A door
   2. A license plate
   3. A chessboard
   4. A football field
2. Which of the following objects is most likely a rectangle but not a square?
   1. A window pane
   2. A floor tile
   3. A stop sign
   4. A smartphone
3. What shape is typically found on a piece of standard printer paper?
   1. Square
   2. Circle
   3. Rectangle
   4. Triangle
4. A picture frame is 10 inches long and 8 inches wide. What shape is it?
   1. Square
   2. Rectangle
   3. Triangle
   4. Circle
5. Which of these sports fields is usually a rectangle?
   1. Baseball field
   2. Basketball court
   3. Hockey rink
   4. Tennis court
6. If a wall is perfectly square, and one side measures 12 feet, what is its area?
   1. 24 square feet
   2. 36 square feet
   3. 48 square feet
   4. 144 square feet
7. Which of the following is NOT a property of a rectangle?
   1. Four right angles
   2. Opposite sides are equal
   3. All sides are equal
   4. Four sides