What is the Formula for the Area of a Circle?

Cut up a circle and make a parallelogram! What? No way! Yes way! Watch the instructor illustrate just how to cut up the circle and get that parallelogram to then get the formula for the area of a circle. It really works! Base, circumference, height, radius, pi, put these all together to find the formula of the area of a circle.

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6th - 10th
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Instructional Strategy
Flipped Classroom
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Fine Print