Three. For these questions, ignore the positive or negative sign.
A square has all 4 sides the same.
When given the area of a square , you can find the length of the side by finding the square root of the area:
Side length = √215
Side Length = 14.6628
Rounding to the nearest 0.05 would = 14.65 feet.
Question a: 3cm
question b: 8cm
question c: 12cm
(could be wrong)