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Lesson
Perimeter is boundary length of a closed figure; circumference is boundary length of a circle.
Learning objectives
Recognise Perimeter and Circumference in a Grade 7 problem.
Choose the correct representation, rule, formula, or property.
Check the final answer for sign, unit, diagram condition, or simplified form.
Lesson
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Notes
Review the compact notes before moving into recall.
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Diagrams
Practice
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In this chapter
Now on Perimeter and Circumference. Next up: Area of Plane Figures.
Lesson progress
Save this lesson when done. Next: Area of Plane Figures.
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