Mathematics, 16.06.2020 11:57 alexreddin3127

1 Вычислить площадь поверхности правильной четырехугольной пирамиды со стороной основания 4 см и боковым ребром 5 см.
2 В основании прямой призмы лежит равнобедренный треугольник со
сторонами 4 и 4,8 см. Высота призмы равна 7 см. Найти объем призмы.
Пожалуйста, желательно сделать в тетради с рисунком

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