Предмет: Геометрия, автор: poludnicina45

найдите площадь трапеции,основания которой 11см и 18см,а высота 6см.

Ответы

Автор ответа: mrvarechok

Ответ:

Объяснение:

S=(a+b)/2 * h

S=29/2*6=29*3=87

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найдите площадь трапеции,основания которой 11см и 18см,а высота 6см.​

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найдите площадь трапеции,основания которой 11см и 18см,а высота 6см.