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Lesson
Area measures the surface covered by two-dimensional figures such as triangles, quadrilaterals, circles, and combinations of shapes.
Learning objectives
Explain Areas of Plane Figures with the correct Grade 9 Mathematics method.
Show the key step clearly instead of skipping from setup to answer.
Check the final form, sign, unit, or graph reading before finishing.
Lesson
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In this chapter
Now on Areas of Plane Figures. Next up: Surface Area and Volume.
Lesson progress
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