The arc length of the curve x=t2,y=t3x=t^2, y=t^3x=t2,y=t3 from t=0t=0t=0 to t=1t=1t=1 is given by which integral?
∫014t2+9t4dt\int_0^1 \sqrt{4t^2 + 9t^4} dt∫014t2+9t4dt
∫012t+3t2dt\int_0^1 \sqrt{2t + 3t^2} dt∫012t+3t2dt
∫01(2t+3t2)dt\int_0^1 (2t+3t^2) dt∫01(2t+3t2)dt
∫01t2+t4dt\int_0^1 \sqrt{t^2 + t^4} dt∫01t2+t4dt