That formula is easier to remember if you replace r with z, and h with a. Then the formula is pi.z.z.a (View Post)

You forgot the Paul Nuttall award for political honesty. (View Post)

I have only once in my entire life made use of Pythagoras' Theorem, when a work colleague wanted to put a shower cubicle in a small WC room, and wanted to know if the door, hinged in the opposit… (View Post)

It does cost 3 times as much to deliver to the remote rural areas. It is just not the sender who is paying the cost. (View Post)

I have noticed that petrol is 1.40-odd a litre now where it was 1.80-odd 6 months ago. (View Post)