Предмет: Математика, автор: auah

Вычеслите объём прямоугольного параллелепипеда, если его длина 60 см, а ширина составляет 40% длины и 30% высоты. Опрелите объём в кубичных дециметрах.

Ответы

Автор ответа: Аноним

0

Ответ:

40%=0,4

30%=0,3

V-abc

a=60cм

b=60*0.4=24см

с=24/0,3=80 см

1дм^3=1000cм^3

V=60*24*80=115200cм^3=115.2 дм^3

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