https://uchebnik.mos.ru/cms/system_2/atomic_objects/files/010/918/154/icon/mv_7_1_13_6.png https://uchebnik.mos.ru/cms/system_2/atomic_objects/files/010/918/154/original/mv_7_1_13_6.png 10918154 \text{Выберите правильную формулу площади изображённой фигуры.} image [{"id": "dtueie", "text": "", "content": [{"type": "content/math", "position": 0, "content": "{S(a)=40a^2}", "is_multiline": true}], "text_styles": [], "block_styles": []}, {"id": "h3nwmg", "text": "", "content": [{"type": "content/math", "position": 0, "content": "{S(a)=40a}", "is_multiline": true}], "text_styles": [], "block_styles": []}, {"id": "4slgsm", "text": "", "content": [{"type": "content/math", "position": 0, "content": "{S(a)=30a^2}", "is_multiline": true}], "text_styles": [], "block_styles": []}, {"id": "l89l0k", "text": "", "content": [{"type": "content/math", "position": 0, "content": "{S(a)=30a}", "is_multiline": true}], "text_styles": [], "block_styles": []}]