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150 resources with the concept area of circles

Lesson Planet

PieFree Circles

For Teachers 10th
Tenth graders explore the area of circles.  In this geometry lesson, 10th graders investigate a problem in which a square is inscribed in a circle and a semi-circle is drawn with its’ center halfway along one of the sides of the square...
Lesson Planet

TI-nspire Area of a Circle

For Teachers 9th - 10th
Students investigate how to input data into a TI. In this geometry lesson, students calculate the area of a circle and interpret the area through graphing. They identify quadratic regression as part of the experiment.  
Lesson Planet

Area of Circles

For Teachers 9th - 12th
Students explore the concept of area of circles.  In this area of circles lesson, students find the area of circles given a radius length, and diameter length.  Students find the area of shaded regions of circles and squares with a...
Lesson Planet

Finding Area

For Teachers 7th
Seventh graders explore the concept of area. In this area lesson plan, 7th graders determine what measurements are necessary to find the area of a rectangle and circle. Students use area formulas to calculate area or rectangles and...
Lesson Planet

Circumference and Area of Circles

For Teachers 5th - 6th
In this math worksheet, students learn to calculate the area and circumference of a circle. Students answer 4 word problems after reading the information and studying the examples.
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How Big is a Molecule?

For Teachers 9th - 12th
Learners estimate the size of a molecule of oleic acid. They conduct an experiment using chalk dust, water, and oleic acid, solve various calculations, and answer discussion questions.