Find the length of the loop of the curve

- Find the length of the loop of the curve x=3t−t3 y=3t2
- Find the length of the loop of the curve 3ay^2=x(x-a)^2
- Find the length of the loop of the given curve
- Find the length of the loop of the following curve
- Find the length of the given curve
- Find exact length of the curve
- Find the length of the cardioid
- Find the equation of the tangent line to the given curve at the specified point