По какой из данных формул можно найти площадь треугольника?
1) S=a·h2{"color":"#202335","fontFamily":"stix","language":"ru"}2) S=a·h{"color":"#202335","fontFamily":"stix","language":"ru"}3) S=a2{"color":"#202335","fontFamily":"stix","language":"ru"}4) S=a·h4{"color":"#202335","fontFamily":"stix","language":"ru"}
