Area Calculations  


Circumference
of a circle = d x 3.1416
Area of a circle = r² x 3.1416 Area of a square = S² Area of a triangle = ½b x a Area of a triangle = b x a Surface of a cube = S² x 6 Surface of
a cylinder = Volume of a cube = S³ Volume of a cylinder = r² x 3.1416 x L 