Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).
There is no circumference of a cone, but, we only do the circumference of the circle. the formula for the circle is pi times D. D= Diameter
The formula to get the area of a circle ("R" being the radius of the circle). Radius means the distance from the center of the circle to the edge.It means pi times radius squared which is the formula for finding the area of a circle.
The formula for finding the area of a circle is : pi(r) squared. So, that answer would be 13.69cm multiplied by pi, which is nearest to 3.14.
get a protractor, then multiply your decimal by 360 degrees. Then take that number and find it with the protractor.
The formula for the circumference of a circle is pi * diameter or (2 radius.)
No because the formula for finding the area of an oval, which is an ellipse, is quite different
A circle will always have its centroid withing its area.
Area of a circle = pi*radius squared
The centroid is the centre. How you find it depends on what information you have about the hypersphere.
Circumference of a circle is (pi * diameter). Area of a circle is (pi * r2).
Pi * R squared, where R is the radius of the circle in question
Area of circle = pi*(radius)2
It is the formula for finding the circumference of a circle which is the same as 2*pi*radius
There is no circumference of a cone, but, we only do the circumference of the circle. the formula for the circle is pi times D. D= Diameter
2r+pi r
PI times the DIAMETER