## Elementary Technical Mathematics

$113.0976\approx113.1$
We are given: $P = cd^2SN$, $c=0.7854$, $d=3$, $S=4$, $N=4$: $P=(0.7854)(3)^2*4*4=(0.7854)(9)16=0.7854*144=113.0976\approx113.1$