Предмет: Геометрия, автор: andrei9klass

Шарик ,радиуса 6 см и куб со стороной 9 см , выполнены из одного и того же материала. Сравните массы  этих тел

Ответы

Автор ответа: GreatStepan
8

Для этого нам надо сравнить объемы этих тел

 

Объем куба - 9*9*9 = 729

 

Объем шара - 4/3 * пи * 6*6*6 = 905(приблизительно)

 

Вывод - Масса шара больше массы куба

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