Standard surface Factor Calculator

Enter the specific gravity of the material:
Weight w1:
Diameter d1:
Weight w2:
Diameter d2:
Weight w3:
Diameter d3:
Weight w4:
Diameter d4:
Standard surface Factor(ssf):

Standard Surface Factor(SSF) Formula

Standard surface Factor = [ (6 / s) * ( w1 / d1 + w2 / d2 + w3 / d3 + w4 / d4)]

where d - diameter, w - weight, s - specific gravity of the material.

calculator.cpu.com.cn provides you helpful and handy calculator resources.
Category Loan Tax Interest Investment Profit & Loss Credit and Debt Planning Algebra Calculus Statistics Matrix Number Plane Geometry Solid Geometry Trigonometry Construction Analytic Geometry Math graphing Color Converter Numeral system Unit Energy Temperature Power Frequency Charge Voltage Lighting Classic Physic Electronic Engineering Chemistry Electrical Date Time Commemorative days Observance days Health and medicine Family and Fun Weather Webmaster tools