Lesson 8

For Further Study

• (2021) Basic Geometry - Area of Irregular Shapes; Shmoop.com
https://www.shmoop.com/study-guides/math/basic-geometry/area-irregular-shapes

• (2021) Percentages, Ratios, and Proportions; She Loves Math
https://www.shelovesmath.com/pre-algebra/percentages-ratios-and-proportions/

• (2020) How to Figure Out Percentages by Lisa Maloney; Sciencing.com
https://sciencing.com/figure-out-percentages-5015963.html

• (2017) Calculating the Area of Shapes by Professor Dave Explains; YouTube
https://www.youtube.com/watch?v=_zzV2DV19IU

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