Delete list

Add-PSSnapin microsoft.sharepoint.powershell
$lstName = Read-Host "Please enter the list name.."
$weburl = get-spweb -Identity "http://caresp104:8001/sites/care/"
if ($lstName -eq $null)
{
    write-host -foregroundcolor red "Please enter the Sharepoint list name."
    return
}
else
{
    $list = $web.lists[$lstName]
    $list.AllowDeletion = $true
    $list.Update()
    $list.Delete()
     write-host -foregroundcolor green  $lstName " is deleted.."
}