1
the length of a closed geometric curve, especially of a circle
3
the side in a right-angled triangle that is opposite the right angle
4
the sum of all the measurements of the sides of figure
5
is a chord that passes trough the centre of the circle
6
is the figure enclosed by such a curve
7
is the half of the diameter
8
Is a poligon which all their sides measure the same
9
the space between two straight lines that diverge from a common point or between two planes that extend from a common line
10
Also called: chart
11
is the same as surface
