# Area and perimeter

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Take Quiz 1 to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.

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Practice

Find area by counting unit squares

7 questions

Practice

Create rectangles with a given area

7 questions

Practice

Learn

Practice

Area of rectangles

7 questions

Practice

Find a missing side length when given area

7 questions

Practice

Learn

Practice

Find perimeter when given side lengths

7 questions

Practice

Find a missing side length when given perimeter

7 questions

Practice

Identify your areas for growth in these lessons:

Practice

Find base and height on a triangle

50%

50%

Try again

Area of right triangles

75%

75%

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Area of triangles

100%

100%

Practice

Area of trapezoids

100%

100%

Area of composite shapes

25%

25%

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Area challenge

50%

50%

Try again

Learn

Practice

Radius and diameter

100%

100%

Circumference of a circle

100%

100%

Area of a circle

100%

100%

Area and circumference of parts of circles

4 questions

Practice

Test your understanding of

**Area and perimeter**with these 15 questions.About this unit

Area and perimeter help us measure the size of 2D shapes. We’ll start with the area and perimeter of rectangles. From there, we’ll tackle trickier shapes, such as triangles and circles.