Вопрос школьника по предмету Математика
А)найдите периметр квадрата со стороной 5, 7 сантиметров (Б) _длина прямоугольника 5, 6 см, ширина 37 см. Найдите периметр прямоугольника
Ответ учителя по предмету Математика
Р=4*5,7см=22,8см квадрата
Р=5,6+5,6+37+37=85,2см прямоуг.
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