Test your understanding of the difference between length, area, and volume, including their formulas and units.
Try to answer the questions before checking the answers at the bottom of the page.
Question 1
What does length measure?
A) Space inside a shape
B) Distance between two points
C) Space inside a 3D object
D) Number of cubes
Question 2
What unit is commonly used for area?
A) m
B) m²
C) m³
D) cm
Question 3
Find the area of a rectangle with:
- Length = 6 m
- Width = 2 m
A) 8 m²
B) 10 m²
C) 12 m²
D) 14 m²
Question 4
What does volume measure?
A) Distance
B) Perimeter
C) Space inside a 3D object
D) Angles
Question 5
Find the volume of a cube with:
- Length = 3 m
- Width = 3 m
- Height = 3 m
A) 9 m³
B) 18 m³
C) 27 m³
D) 30 m³
Question 6
Which object is 2D?
A) Cube
B) Square
C) Line segment
D) Sphere
Answers
- B) Distance between two points
- B) m²
- C) 12 m²
- C) Space inside a 3D object
- C) 27 m³
- B) Square
Practice
- More Examples
- Take the Quiz
Continue Learning
- Length, Area, and Volume: What’s the Difference?
- Why the Area of a Circle is 𝜋𝑟2 (Visual Explanation)