What is the runoff volume $($in $m^3)$ produced by a $1000m^2$ allotment in Kent Town after a $30-$minute$-$long rainfall event with a $1$ in $10-$year Annual Exceedance Probability $($AEP$)?$ The allotment consists of a house and a garden, with a runoff coefficient of $0\mathrm{.}4($at this AEP$).$ Please provide your answer to one decimal place. IFD data for Kent Town, Adelaide, is shown below

$\backslash$table$[[,$Annual Exceedance Probability $($AEP$)],[$Duration$,63\mathrm{.}2\%,50\%$##$,20\%**,10\%,5\%,2\%,1\%$