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Gemoetry: STANDARDS /FORMULAE / GEOMATRIC FORMULAE refurbished laptops
 
Definitions Circle
   
a = area, b = base, c = circumference
d = diameter, h = height, l = length
r = radius, w = width, pi = 3.1416
Area = pi x r sq.
Circumference = pi x d OR 2 pi x r
Diameter = c / pi
Radius = c / 2 pi
   
Sphere
Rectangle or Square
   
Circumference = 3.8978 x (cube root of volume)
Diameter = 1.2407 x (cube root of volume)
Diameter = 0.56419 x (square root of surface)
Surface area = c x d
Volume = 0.1667(surface area) x d
Area = l x w
   
Cube or Rectangular Box
Triangle
   
Volume = l x w x h Area = 0.5b x h
   
Cone Cylinder or Prism
   
Volume = 0.333h x (area of base)
Volume = h x (area of base)
 
 
 
   
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