Предмет: Математика, автор: mariailushkina2010

начертите премоугольник со сторонами 7 см 4 см .найди пирометр и площядь​

mariailushkina2010: помогите пж
mariailushkina2010: у меня щяс кантроха помагите
mariailushkina2010: пожалуйста
mariailushkina2010: периметр
mariailushkina2010: если чо

Ответы

Автор ответа: katiatuci
0

Ответ:

P=7×2+4×2=22(см)

S=7×4=28(см2)

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