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| Gemoetry: STANDARDS
/FORMULAE
/ GEOMATRIC FORMULAE
refurbished laptops |
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| Definitions
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Circle |
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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 |
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Sphere
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Rectangle
or Square |
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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 |
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Cube
or Rectangular Box
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Triangle |
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| Volume
= l x w x h |
Area =
0.5b x h |
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| Cone |
Cylinder
or Prism |
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Volume
= 0.333h x (area of base)
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Volume
= h x (area of base) |
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info2009@Instrument-Net.co.uk |
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