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measurement

Area in real life

Measure carpets, tiles, gardens and wrapping paper.

Quick answer

Area is the amount of space inside a shape. You can find area by counting squares or using multiplication.

Learning outcome

By the end of this page, you will understand how to find the area of shapes in everyday life, like your bedroom, garden, or wrapping paper. Success signs:
  • You can measure and calculate area of rectangles
  • You can compare areas of different shapes
  • You can use real-life examples to find area
  • You can explain why area matters in daily life

Why this matters

Area helps you understand how much space you have. It's useful for:
  • Buying carpet or tiles for your room
  • Planning a garden or playground
  • Wrapping presents
  • Sharing food equally
  • Building with LEGO or blocks
Whether you're helping your mum plan a garden or wrapping a birthday gift, knowing area helps you solve problems in your daily life.

How it works

Area is the amount of space inside a shape. To find area:
  1. Count how many square units fit inside the shape
  2. For rectangles, multiply length by width
  3. Use square centimetres (cm²) or square metres (m²) as units
You can think of area like covering a shape with square tiles. The more tiles you need, the bigger the area.

Examples you can see

Let's look at some real-life examples of area. Example 1: Your bedroom Imagine your bedroom is 4 metres long and 3 metres wide.
  • Length = 4 m
  • Width = 3 m
  • Area = 4 × 3 = 12 m²
That means you need 12 square metres of carpet to cover the floor. Example 2: A garden Your garden is 6 metres long and 5 metres wide.
  • Length = 6 m
  • Width = 5 m
  • Area = 6 × 5 = 30 m²
You have 30 square metres of garden space to plant flowers. Example 3: Wrapping paper A gift box is 10 cm long and 8 cm wide.
  • Length = 10 cm
  • Width = 8 cm
  • Area = 10 × 8 = 80 cm²
You need 80 square centimetres of wrapping paper to cover the box.

Try it as a mini adventure

Adventure: The Garden Planner You are a garden designer helping your friend plan a new garden. You have a space that is 5 metres long and 4 metres wide. You want to plant flowers in half of the garden and vegetables in the other half.
  1. First, find the total area of the garden
  2. Then, calculate how much area is for flowers
  3. And how much area is for vegetables
Step 1: Total area = 5 m × 4 m = 20 m² Step 2: Area for flowers = 20 m² ÷ 2 = 10 m² Step 3: Area for vegetables = 20 m² ÷ 2 = 10 m² You need to plan 10 square metres for flowers and 10 square metres for vegetables.

Common mistakes

  • Mistake: Forgetting to use square units (m² or cm²)
    Why it happens: Kids focus on numbers and forget units
    Fix: Always add the squared symbol (²) to show area
  • Mistake: Mixing up length and width
    Why it happens: It's easy to get confused when measuring
    Fix: Always measure the long side as length and short side as width
  • Mistake: Counting squares incorrectly
    Why it happens: Not counting carefully or missing gaps
    Fix: Count row by row and check twice
  • Mistake: Thinking area is the same as perimeter
    Why it happens: Both involve shapes, so they seem similar
    Fix: Remember perimeter is the distance around the shape, area is inside the shape

Parent and carer guide

As a parent or carer, you can help by:
  • Looking around your home and asking "How big is this room?" or "How much space do we have?"
  • Using a ruler or tape measure to find length and width
  • Practising multiplication with real-life examples like "If your room is 3 m long and 4 m wide, how many square metres of carpet do you need?"
  • Using everyday items like tiles or paper to show area
  • Encouraging your child to explain how they found the area
What to say:
  • "Let's find the area of your bed together"
  • "How many square tiles would fit on your table?"
  • "Can you tell me how you found the area?"
What not to worry about:
  • It's normal for children to mix up length and width at first
  • They might forget to add the squared symbol at first
  • They may need help counting squares carefully

Practice questions

  1. What is the area of a rectangle that is 6 m long and 4 m wide?
  2. A garden is 8 m long and 3 m wide. What is its area?
  3. How much wrapping paper do you need for a box that is 5 cm long and 3 cm wide?
  4. Find the area of a square that is 7 cm on each side
  5. A football field is 100 m long and 50 m wide. What is its area?
Answers:
  1. 6 × 4 = 24 m²
  2. 8 × 3 = 24 m²
  3. 5 × 3 = 15 cm²
  4. 7 × 7 = 49 cm²
  5. 100 × 50 = 5,000 m²

FAQ

What is area in maths?

Area is the amount of space inside a shape. It tells you how much surface a shape covers.

How do I find the area of a rectangle?

Multiply the length by the width. For example, a rectangle that is 5 m long and 3 m wide has an area of 5 × 3 = 15 m².

What units do I use for area?

Area is measured in square units, like square centimetres (cm²) or square metres (m²).

Why is area important in real life?

Area helps us know how much material we need for things like carpet, tiles, or wrapping paper. It helps with planning and solving problems.

Can I find area of any shape?

Yes! You can find area for rectangles, squares, and other shapes. For some shapes, you might need to break them into smaller parts.