Equation for the area of a circle
π x r
Equation for circumference
π x d
Equation for the area of a circle
π x (d/2)2
Equation for circumference
2 π x r
Equation for the volume of a cube
L x W x H
Equation for the volume of a cylinder
πr2 x L
Equation for the surface area of a solid cylinder
2 x πr2 + 2 πr x h
Converting units
1m=1,000mm=100 cm
Equation for Pythagoras
a2= b2+c2
Trigonometry
SOHCAHTOA