It depends on what information you have.
pi(r2) = forumla for the area of a circle
1/2(bh)
I think the forumla is L=25*.95106(72/2)*2
Soap, fish, wolves and Cats + A woman with a STI
Formula: I-
H2S
Area of a circle = pi*radius2
Area of a circle = Pi * radius2
Area of a circle = pi*radius2
The area of a circle is the amount of space inside the circle. The area of a circle is calculated by multiplying pi(3.14159) by the radius squared.
Area of a circle is calculated by A=2*p*r where A represents the circle's area and r is the radius of the circle.
The formula is CCl4