Pi is equal to 3.14, for the area of a circle, is 3.14 x r x r. (r=radius)
Pi is the ratio of the diameter of a circle to the circumference of a circle.
It is an irrational number but can be taken to equal 3.14 in most circumstances.
That is, the circumference is 3.14 (approx) times greater than the diameter. So if you know one you can calculate the other.
This is PI, pi = 3.14159265...... A circle is the round thing, like your pies! The area of a circle is measured using (Pi)(radius to the power of 2). Circumfrance of a circle is (Pi)(Diameter of circle).
Area of a circle = pi*radius squared Circumference of a circle = 2*pi*radius or diameter*pi
Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle
A circle has no "sides". The "perimeter" of a circle is usually referred to as the circle's "circumference", i.e. the distance around it. The circumference of a circle is [ 2 pi R ], where 'R' is the distance from the center of the circle to its curve. If the circumference of a circle is 12, then 12 = [ 2 pi R ]. R = [ 12 / 2 pi ] = [ 6/pi ]. The area of a circle is [ pi R2 ]. If R = 6/pi, then the area is [ pi R2 ] = [ pi x (6/pi)2 ] = [ pi x 36 / pi2 ] = ( 36/pi ) = 11.459 square centimeters (rounded).
Pi is the circumference of the circle divided by the diameter of the circle. Every circle, that ever was, is, or ever will be.
This is PI, pi = 3.14159265...... A circle is the round thing, like your pies! The area of a circle is measured using (Pi)(radius to the power of 2). Circumfrance of a circle is (Pi)(Diameter of circle).
Circumference of a circle = 2*pi*radius or pi*diameter
Circumference of a circle = 2*pi*radius or diameter*pi Area of a circle = pi*radius2
Area of a circle = pi*radius squared Circumference of a circle = 2*pi*radius or diameter*pi
If you mean the diameter of a circle with area pi, then the diameter is 2. If you mean the diameter of a circle with circumference pi, then the diameter is 2. If you mean the diameter of a circle with diameter pi, then the diameter is pi. If you mean the diameter of a circle with radius pi, then the diameter is 2pi.
Pi is related to the area and the circumference of the circle. The area is Pi multiplied by the radius of the circle squared and the circumference is Pi times the diameter of the circle. if you're wondering how it works, pi is the area of a circle with radius of 1 (unit), and the circumference of a circle with a radius of ½ (unit).
Circumference of a circle = 2*pi*radius or pi*diameter
Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle
Area of a circle = pi*radius squared Circumference of a circle = 2*pi*radius or diameter*pi
(pi) times the diameter of the circle=pi*d
The value of pi in a circle is: circumference/diameter
Because the circumference of a circle = pi*diameter and pi*1 = pi