Вопрос школьника по предмету Математика
Периметр квадрата равен 27,2 см. Найдите его площадь. Ответ округлите до десятых
Ответ учителя по предмету Математика
Периметр квадрата равен 27,2 см.
Значит сторона равна 27,2:4=6,8 см
Его площадь равна 6,8²=46,24 см²
Ответ округлим до десятых 46,24≈46,2 см²
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