Предмет: Геометрия, автор: andrey1998161

найдите площадь трапеции,если основания трапеции равны 4 и 6 см,а высота 5 см

Ответы

Автор ответа: Pinocchioo120
9
s=h(a+b)/2 формула трапеций
подставляешь и ответ..

Pinocchioo120: 25см
Автор ответа: Кеп12345
8
S=a+b/2*h S=6+4/2*5=25см^2
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