Question:
The thickness of ice on surface of a lake becomes x cm and y
Last updated: 6/8/2023
![The thickness of ice on surface of a lake becomes x cm and y](https://media.kunduz.com/media/sug-question-candidate/20210510181500403968-3411137.jpg?h=512)
The thickness of ice on surface of a lake becomes x cm and y cm starting from zero thickness in time t and to respectively If to 1 3 t 1 2 3 3 then 2 x y is equal