The greatest number of medium squares that Talia can cut from this piece is 17. 89 centimeters
From the information given, we have that;
The area of the square piece is 320 square centimeters.
It is important to note that the formula for area of a square is expressed as;
Area = a ²
Where a is the length of it's side
Let's substitute the value of the area in the formula
320 = a²
Take the square root of both sides
a = √320
a = 17. 89 centimeters
Thus, the greatest number of medium squares that Talia can cut from this piece is 17. 89 centimeters
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