7.2.2

Area

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Area

Area is the amount of space inside a shape. We can find the area of a shape by counting squares.

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Area

  • The perimeter is the outer edge of a shape.
    • This is like the fence around a field.
  • The area is the amount of space inside the shape.
    • This is like the space to run around inside the field.
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Units

  • The units of area are cm2, m2 and km2.
  • We read this as centimetres squared, metres squared and square kilometres.
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Counting squares

  • We can calculate the area by counting the amount of squares inside this rectangle.
  • Each square has an area of 1 cm2.
  • There are 12 squares in this rectangle.
  • The area is 12 × 1 cm2 = 12 cm2.

Jump to other topics

1Year 3 - Number

2Year 3 - Measurement

3Year 3 - Geometry

4Year 3 - Statistics

5Year 4 - Number

6Year 4 - Measurement

7Year 4 - Geometry

8Year 4 - Statistics

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