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Three-Dimensional Shapes Part 1: Types, Calculating Surface Area

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Professor Dave Explains 615 tutorials here
Mathematics

Enough of this two-dimensional, stuck in one plane rubbish! The real world has three spatial dimensions! Technically more, but we very clearly interact with three all the time, so it’s time to start talking about three-dimensional shapes like pyramids and prisms and cylinders and cones, and the characteristics they possess.

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