Basic Mathematics
# Basic Mathematics Warmups

A triangle, a square, a pentagon, a hexagon, an octagon, and a circle all have the same perimeter.

Which one has the smallest area?

**Note:** All of the polygons are regular.

**True or False?**

If $x$ and $y$ are real numbers such that $\sqrt{x} = \sqrt{y}$, then

$x = y.$