Вопрос школьника по предмету Алгебра
Чому дорівнюють сторони прямокутника якщо вони відносяться як 4:9 а його площа 144см в квадраті
Ответ учителя по предмету Алгебра
Ответ:
Возьмём эти стороны как 4x и 9x и делаем уравнение:
4х • 9х = 144
36х = 144
х = 144 : 36
х = 4
…
1 сторона- 4 см
2 сторона- 36 см
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