10 x 10 = 100 80 x 80 =6400 6400-100= 6300 so that would have to be 3150ft.
A line would be best used to model the surface of an aquarium, by putting a line on top of the surface and checking if the water is level or not.
The correct answer is 9/14
Answer:
nice maths question, tho very well appreciated
