Math Problem Statement
Точка P лежит на описанной окружности квадрата ABCD и PA⋅PC=56 , PB⋅PD=90 . Найдите плошадь ABCD . При необходимости ответ округлите до трёх знаков после запятой.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Circle Theorems
Square Properties
Formulas
PA ⋅ PC = PB ⋅ PD
Theorems
Theorem of products of segments in a cyclic quadrilateral
Suitable Grade Level
Grades 10-12
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