Small Curve Roof

[Srinivas]

Hi,
My exposure to Shell tool is little limited, I am having difficulty in modelling a small curve roof something that should be straightforward and simple and am attaching a pic of it. Can someone please help me with this?

Thank you very much.

-Srinivas.

[Srinivas]

Thanks Laszlo, I will check all those tutorials and update myself on this. Thank you very much.