How to Calculate the Surface Area of Pyramids and Cones
The surface area of a pyramid or cone is the base plus the lateral faces. Both lateral formulas use the slant height, not the vertical height, which is the distinction that causes most errors. Worked examples: surface area of pyramids and cones Practice questions on pyramid and cone surface area Determine the surface area of […]
Unfolding Shapes: How to Identify the Nets of Prisms and Pyramids
Imagine you could unfold a three-dimensional shape and lay it flat. The result is what we call a “net”. Today, we’re going to jump into the world of nets, focusing on prisms and pyramids.
