05 Dec 19copy & paste+upvote-downvotethe area of a circle is τr²/2 🔴
but why?
here's an animation~
by unrolling a circle, it forms a triangle with ba… https://t.co/LafIT9O9LY
“@_lexiemichelee: @MariaCabayubi you know how slow I am Maria. But it looks really good”hah I know this. But thank youuu
14 Jan 13copy & paste+upvote-downvote“@_lexiemichelee: @MariaCabayubi you know how slow I am Maria. But it looks really good😍😘👏💖”hah I know this. But thank youuu ☺😚💜💜