BrainTricks 2

[flowerbird]

stuck by stuck now on level 11.... help

got it just after posting

[mr. e]

d = 2r so doesn't realy matter and the formula i found needed r.. not d..

[mr. e]

I have to admit.. thisone was lots easier than number one.. because I couldn't make up better riddles.. I hope I can get better inspiration when/if im gonna make number 3

[adamh02]

circumference

the circumference of a circle is

2πr or πd (π=pi)

either the r in the figure should be the diameter or the url answer should double

edit: looks like the url was changed

[amcpep]

I don't do maths, so unless level 12 is easier than it looks I could do with some help please...

Never mind, fab hubbie helped me out!

[Jess120979]

Finished!!
Am looking forward to the possibility of a third installment!!

[lotrrocks3]

I must be stupid or something. Im stuck on level 1 and ive tried the artists name and the paintings name and a bunch of other things...help?

[amcpep]

level 14 - in the vain hope that the "post then solve" fairy is around, I'm posting to say that I'm stuck on 14. I've got the film name.

She's not

[lissy]

Boo hoo! I'm stuck on 2. The previous clues haven't helped me at all. Any hints peeps?

[flowerbird]

lvl 14 - google second and third row together....

lvl15 - some little hint please

[amcpep]

lvl15 - some little hint please

I second that.

Got 15. pm'd you flowerbird

[flowerbird]

amcpep thank you

the answer was right under my nose, silly me

[amcpep]

finished - hated the maths questions, but I suppose it stretched my little brain.

[flowerbird]

i'm happy just finished it...

thank you

[Crimsonthread]

gravity and no this isn't the answer

Does it involve

a formula about specific gravity?