Предмет: Математика, автор: matusevicirina53

дан прямоугольник со сторонами 14 и 16 см. А) Найдите периметр прямоугольника. делится ли это число на 5? Б) Найдите площадь прямоугольника. делится ли это число на 9? ​

Ответы

Автор ответа: valeryyakunina
0

Відповідь:

а) Р= 2 *(14+16)=60 см.

да: 60 : 5=12

б) S= 14 * 16= 224 см²

нет: 224 : 9= 24, 888

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