Предмет: Математика, автор: dctvalzap

Основа піраміди - прямокутний трикутник з гострим кутом A(альфа). Усі бічні ребра піраміди нахилені до площини основи під кутом В(бета). Знайдіть об'єм піраміди, якщо радіус кулі, описаної навколо неї, дорівнює R.

по возможности распишите решение на бумажном листике

Ответы

Автор ответа: think9962

Ответ: об'єм піраміди дорівнює (1/6) добутку сторін прямокутного трикутника основи та радіуса описаної кулі.

Пошаговое объяснение:

об'єм піраміди можна записати як:

V = (1/6) * (a * b * R) * R

V = (1/6) * a * b * R^2

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