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Curated Video
How To Find the Area of a Circle — 7.G.B.4
New ReviewLearn how to find the *area of a circle* with simple, step-by-step examples! In this middle school math lesson, Mrs. C from Math Defined explains how to use the formula *A = πr²* to calculate the area of a circle whether you’re given the...
Brian McLogan
Given the diameter, find the area of a circle
👉 Learn how to find the area and perimeter of a parallelogram. A parallelogram is a quadrilateral with two pairs of parallel sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
Loyola University Chicago
Math Flix: Area of a Circle Using the Formula
This QuickTime movie provides an opportunity to learn how to use the formula to find the area of a circle. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.