Q$1/$ A rainfall storm precipitated in an area shown in the figure. below, the recorded rainfall depth in each station was as below:

$P_A=35mm,P_B=33mm{P}_C=38mm,P_D=39mm,$ and $P_E=43.$ Find:

$1-$ Average rain fall over the area using Thiessen method.

$2-$ Average intensity over the area in $(m\frac{m}{h}$

$3-$ Occurrence frequency for gage $E,(E$ is in the center of the area$)$

$\backslash$table$[[t(min),2,6,8,10,20,40,60,100,200,300$