Twickenham Plating Group

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Technical Plating Services

Surface Area Formulae

 

Area of a rectangle

Rectangle

Area = length X height


Area of a triangle

Triangle

Area = (length X height) / 2


Area of a circle

Circle

Circumference = 2π X radius OR π X diameter

Area = π(radius)2 OR 0.7854 (diameter)2


Area of a triangle

Sphere

Surface area = π(diameter)2


Area of a cone

Cone

Surface area = (π X diameter X slope) / 2
+ area of base if solid (see circle above).


Area of a cylinder

Cylinder

Surface area = π X diameter X height
+ area of ends if solid (see circle above).


Area of a rectangular prism

Rectangular Prism

Surface area = 2(height X length) + 2(height X width) + 2(length X width)


π = 3.1416


N.B. Whilst every effort has been made to ensure the accuracy of content on www.twickenham.co.uk, Twickenham Plating Group Ltd cannot accept responsibility for decisions based on information obtained from this site.

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