Perimeter and Area

MathematicsSubject

15 minEstimated read

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Lesson 7 topics

Perimeter and Area Circumference and Area of a Circle

Quick Facts

Lesson: 7: Perimeter and Area
Topic: Perimeter and Area
Domain: Geometry

Perimeter is the fence, area is the grass. Perimeter is in cm or m; area is in square units, with a small 2.

Study Tip

Do not memorise five area formulas. Every one of them is the rectangle cut up and slid round, and you can rebuild any of them with scissors in ten seconds.