### Big brother squashes little brother to demonstrate the calculation of the area of a parallelogram.

**SUBJECT**: Activity

**TOPICS**: Geometry, area of a parallelogram

**PAGES**: 1

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**SUBJECT**: Activity

**TOPICS**: Geometry, area of a parallelogram

**PAGES**: 1

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**SUBJECT**: Geometry

**TOPICS**: Area, perimeter, isoperimetric principle, Fundamental Theorem of Similarity, measurement, unit conversion

**PAGES**: 4

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**SUBJECT**: Geometry

**TOPICS**: Circles, lengths of chords, perpendicular bisector of a chord, arc length, trigonometric functions

**PAGES**: 3

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**SUBJECT**: Geometry

**TOPICS**: Pyramids: slant height, lateral edge, surface area and volume; right triangle trigonometry

**PAGES**: 2

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**SUBJECT**: Geometry

**TOPICS**: Area, Area of irregular figures (Pick’s Algorithm), Fundamental Theorem of Similarity

**PAGES**: 3

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