GeometryHardOlympiad Geometry
Olympiad Geometry · Hard problem
A right pyramid has a square base with edges of length , and each of its four slanted edges (from a base corner to the apex) has length . Find its total surface area, base included.
A right pyramid has a square base with edges of length , and each of its four slanted edges (from a base corner to the apex) has length . Find its total surface area, base included.