Description: 👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original ...
For similar 2D and 3D shapes, there is a relationship between the length scale factor and the area, surface area or volume of the enlarged shapes. Areas increase by a factor equivalent to the length ...
A GCSE Maths video about calculating enlargements with fractional scale factors. With a worked example, this video demonstrates that in order to describe an enlargement, you need the centre of ...
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