MATHS - Ratio - Scale Factors

The video tutorial explains the concept of scale factors, including linear, area, and volume scale factors. It provides examples and calculations to demonstrate how these factors are used to enlarge or reduce shapes. The tutorial also covers the application of scale factors in unit conversion, particularly within the metric system. Key rules of thumb are highlighted, such as multiplying lengths by a scale factor k results in areas being multiplied by k squared and volumes by k cubed.

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