# Area

• ### Surface Area of a Cube: IM 6.1.18

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• ### The Converse: IM 8.8.9

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• ### Finding Unknown Side Lengths: IM 8.8.8

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• ### Formula for the Area of a Triangle: IM 6.1.9

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• ### What is Surface Area?: IM 6.1.12

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• ### A Proof of the Pythagorean Theorem: IM 8.8.7

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• ### From Parallelograms to Triangles: IM 6.1.7

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• ### Restaurant Floor Plan: IM 7.9.4

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• ### Cube Roots: IM 8.8.13

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• ### Finding Side Lengths of Triangles: IM 8.8.6

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• ### Lots of Flags: IM 7.4.1

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• ### Stained-Glass Windows: IM 7.3.11

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• ### The Areas of Squares and Their Side Lengths: IM 8.8.1

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• ### Bases and Heights of Parallelograms: IM 6.1.5

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• ### Side Lengths and Areas: IM 8.8.2

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• ### More Nets, More Surface Area: IM 6.1.15

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• ### Reasoning to Find Area: IM 6.1.3

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• ### Square Roots on the Number Line: IM 8.8.4

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• ### Applying Area of Circles: IM 7.3.9

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• ### When Is the Same Size Not the Same Size?: IM 8.8.16

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• ### How Crowded Is this Neighborhood?: IM 7.9.5

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• ### Distinguishing Circumference and Area: IM 7.3.10

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• ### Finding Area by Decomposing and Rearranging: IM 6.1.2

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• ### Tiling the Plane: IM 6.1.1

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GeoGebra Classroom Activities