Unrolling these circles gives fills a triangle with base 2 π r and height r (where r is the radius of the filled disk). Such a triangle has area π r2. This does not serve as a complete proof for why this is the area of a circle, but can give you some intuition for why it should be. [code]
lms if u have no idea what u just read
a man named Walter Summerford was struck by lightning 3 times in his life. After his death, his gravestone was also struck.
fuck this guy in particular. even after death, fuck him.
DO YOU HEAR ME DECEMBER 8
THATS 48 DAYS AWAY
WE ARE GOING TO HAVE LOTS OF NEW BASTILLE SONGS IN 48 DAYS
I wonder what that Rico kid from Hannah Montana is up to???
im so uncomfortable
IM SO FUCKING MAD I JUST MADE THAT EXACT FUCKING FACE GOD DAMNIT
Sometimes I laugh when I reblog something.
i have never seen a post with a plot twist like this before
This is the exact mix of wonderful and awful parenting I expect most tumblr users will display in later life.
i just LOVE tim minchin so much!! he’s literally a genius.
German Photoset #20
this is how false information on tumblr works
this makes me feel alive
New URL :) used to be takesheltxr
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