If a circle has the area A and radius r, thenA = pi * r^2
An angle in a circle who's vertex is on the circle.
The circumference of any circle divided by its diameter is equal to pi
That is the definition of the incenter; it is the center of the inscribed circle.
No. Every circle on the sphere whose center is also the center of the sphere is a great circle. If the circle's center is not also the center of the sphere, then the circle is a small circle.
it is the circle that ut the hemisphere into two part.
it is the circle that ut the hemisphere into two part.
mathematical phrase
Altitude
CHEESE
A semi-circle.
A circle. (or approximately a circle if you look closely the mountains and valleys that the cross section cuts through disturb the circle). a mathematical sphere will give a mathematical circle at all cross sections.
"Pi" is a number. It's the circumference of any circle divided by the diameter of the same circle. It's approximately equal to 3.1416, or to ( 22/7 ), but it can never be written exactly with digits. That's why a symbol is used to refer to it.
force/area
DDSDS
A quarter of a circle.
Property is not just a mathematical term. It means a characteristic or attribute.