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- EOG Math Formulas

7th Grade Math : EOG Formulas

Area Of A Rectangle : Length x Width
Area Of A Triangle : ( Base x Height )/2
Area Of A Circle : Pi x Radius2
Circumference Of A Circle : 2 x Pi x Radius Or Pi x Diameter
Volume Of A Rectangular Prism : Length x Width x Height
Volume Of A Triangular Prism : ( Base x Height x Height2 ) / 2
Volume Of A Cylinder : Pi X Radius2 x Height
Surface Area Of A Rectangular Prism : MAD ! [( Length x Width ) + ( Length x Height ) + ( Width x Height )] x 2
Percent Proportion : Is / Of = % / 1OO
Percent Of Change Proportion : Change / Orignial = % / 1OO
Surface Area Of A Cylinder : 2 x Pi x Radius2 + 2 x Pi x Radius x Height
Interest Formula : Interest = Princpal x Rate x Time
Sales Tax : Total Cost : Original Price + Tax Amount Tax Amount = $ x Tax % ( As A Decimal )
Tip : Total Cost : Original Price + Tip Amount Tip Amount = $ x Tip % ( As A Decimal )
Discount : Total Cost : Original Price - Discount Amount Discount Amount = $ x Discount % ( As A Decimal )
Commission : Commission : $ x % ( As A Decimal )
Range : Upper Extreme - Lower Extreme
Mean : Sum Of All #'s Divided By The Total Of Numbers
Interquartile Range : Upper Quartile - Lower Quartile
Created by: 17vasqug