Ответ: 2,24

Пошаговое объяснение:

https://sun9-12.userapi.com/c856016/v856016670/170fa1/niPSyIuqHK4.jpg

https://sun9-63.userapi.com/c858032/v858032670/fba0c/gf1ZQF6NMY0.jpg

https://sun9-17.userapi.com/c857120/v857120670/57ad5/Unkpe70-BC8.jpg

https://sun9-28.userapi.com/c856120/v856120670/16d5a3/bcxtaxSlLc8.jpg

https://sun9-20.userapi.com/c855216/v855216670/172ef4/oTHaXEUyY8Q.jpg

https://sun9-32.userapi.com/c858124/v858124670/f8c4e/FFvHs-V3wHY.jpg