Предмет: Математика, автор: maftun12

длина комнаты 8 м ширина 3 м высота 4м Найдите площадь поверхности стен этой комнаты​

Ответы

Автор ответа: Timur128
1

8*4 = 32м (Площадь одной стены)

32*2 = 64м (Площадь двух противоположных стен)

4*3 = 12м (Площадь другой стены)

12*2 = 24м (Площадь двух других стен)

24+64 = 88м (Площадь всех 4 стен)

love67: S=2h*(a+b)площадь поверхности стен формула
love67: смущает другое , что за избушка без окон без дверей??
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