by Virgil <Virgil@[EMAIL PROTECTED]
>
May 4, 2008 at 01:43 PM
In article
<16909701.1209927802890.JavaMail.jakarta@[EMAIL PROTECTED]
>,
amu <amu786la@[EMAIL PROTECTED]
> wrote:
> Prove that there are at least one ways to cut the pizza and the
cheesecake in
> halves of equal areas by one straight cut. (By pizzas and cheesecakes,
we
> mean compact connected subsets of R^2)
Lemma: a compact connected subset of R^2 has a center of area.
