Algebera: Area of a Circle - Reteach 20.7
Given the dimension of either the radius or diameter, learners calculate the area of a circle. A quick teaching section at the top of the page reviews the formula and process. Twelve questions pose swiftly increasing challenges.
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The Circumference of a Circle and the Area of the Region it Encloses
Bring your math class around with this task. Learners simply identify parts of a given circle, compute its radius, and estimate the circumference and area. It is a strong scaffolding exercise in preparation for applying the formulas for...
6th - 8th Math CCSS: Designed