Try another version of this question Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Find the arc length of the curve `x = 1/3t^3 , y = 1/2t^2` with `3 <= t <= 9`.
Enter DNE for Does Not Exist, oo for Infinity `1/3(sqrt(82^3)-sqrt(10^3))`