Предмет: Математика, автор: ksenyashel24

математика 5 класс 2 четверть. 2 запишите таблицу 3. длина стороны квадрата 6 см. Найдите периметр квадрата. Вычистите площадь квадрата помогите пж это 5 класс ​

Ответы

Автор ответа: ilanuss91
0

Ответ:

1) Р = 24 см

2) S = 36 см²

Пошаговое объяснение:

1) Периметр квадрата равен сумме всех его сторон:

a = 6 cм

Р = а + а + а + а = 4 × а = 4 × 6 см = 24 см

2) Площадь квадрата равна произведению двух его сторон

S = а × а = 6 см × 6 см = 36 см²

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