Вопрос школьника по предмету Математика
сколько квадратных метров состовляет площадь прямоугольника,если площадь 1-го красного квадрата равна 4m2
Ответ учителя по предмету Математика
Прямоугольник состоит из 2 квадратов,значит
S прямоугольника = S квадрата *2
Sпрямоугол.=4*2=8 м 2
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