Evaluate the following integral using Simpsons one third rule with $h=0\mathrm{.}2,$ taking your answer to $4d.p$

$I={\displaystyle \underset{0}{\overset{1\mathrm{.}2}{}}}\frac{1}{(1+x^2)}dx$

Evaluate the following integral using Trapezoidal rule with $h=1\mathrm{.}0,$ taking your answer

$4$d$.$p $,I={\displaystyle \underset{-3}{\overset{3}{}}}{x}^{4}dx$