Examples of Cubes You Can Find Anywhere

📚 Quick Study Guide

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• Definition of a Cube: A cube is a three-dimensional solid object bounded by six square faces, facets, or sides, with three meeting at each vertex.
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• Properties: All sides are equal in length, and all angles are right angles ($90^{\circ}$).
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• Volume Calculation: The volume (V) of a cube is calculated as $V = s^3$, where 's' is the length of a side.
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• Surface Area Calculation: The surface area (SA) of a cube is calculated as $SA = 6s^2$, where 's' is the length of a side.
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• Real-World Examples: Common examples include dice, sugar cubes, and some boxes.

🧪 Practice Quiz

1. Which of the following is NOT a property of a cube?
   1. All sides are equal in length.
   2. All angles are right angles.
   3. It has six faces.
   4. It has circular faces.
2. What is the volume of a cube with side length 4 cm?
   1. 8 $cm^3$
   2. 16 $cm^3$
   3. 64 $cm^3$
   4. 24 $cm^3$
3. What is the surface area of a cube with side length 2 cm?
   1. 4 $cm^2$
   2. 12 $cm^2$
   3. 24 $cm^2$
   4. 36 $cm^2$
4. Which of these is a common real-world example of a cube?
   1. A sphere
   2. A pyramid
   3. A dice
   4. A cone
5. If the volume of a cube is 27 $cm^3$, what is the length of one side?
   1. 3 cm
   2. 6 cm
   3. 9 cm
   4. 12 cm
6. A Rubik's Cube is a classic example of a cube. How many smaller cubes typically make up a standard 3x3x3 Rubik's Cube?
   1. 9
   2. 18
   3. 27
   4. 54
7. Which formula correctly calculates the surface area (SA) of a cube with side 's'?
   1. $SA = s^3$
   2. $SA = 4s^2$
   3. $SA = 6s^2$
   4. $SA = s^2$