Wiki User
β 12y agoC = πd
C = πr2
I'm not sure of the 3rd one (if there even is one), sorry
Wiki User
β 12y agoIt is a curved line that forms part of the circumference of a circle.
If it is a sector of a circle then the arc is the curved part of the circle which forms a boundary of the sector.
"Formula" is singular; the plural forms is formulae or formulas.
track
Finding the perimeter of a polygon is finding how far it is in total along all the edges of the polygon; whereas finding the area of a polygon is finding how much space the polygon covers. The perimeter of a polygon forms the boundary around the area of the polygon.
It is a curved line that forms part of the circumference of a circle.
A circle has no specific beginning point; it forms a continuous loop. Each point on the circumference of the circle can be considered a starting point.
Yes. The perpendicular bisector of a chord forms a radius when extended to the centre of the circle and a diameter when extended beyond the centre to the opposite point on the circumference.
Every line of longitude forms a great circle.
The International Date Line forms a great circle with the Prime Meridian. A great circle is the largest possible circle that can be drawn around a sphere.
Ellipses.
A circle.
The Antarctic Circle
The ring-shaped anastomosis that forms the cerebral arterial circle is called the Circle of Willis. It is located at the base of the brain and helps to provide collateral circulation in case of blockages in the cerebral arteries.
If it is a sector of a circle then the arc is the curved part of the circle which forms a boundary of the sector.
To 30 decimal places: 3.14159 26535 89793 23846 26433 83279 (9 is the 30th DECIMAL place but the 31st NUMBER)
"Formula" is singular; the plural forms is formulae or formulas.