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7thGrade EOGFormulas
Question | Answer |
---|---|
Area of a Retangle | LxH |
Area of a Triangle | (BxH)/2 |
Area of a Circle | TTr^2 |
Cicumference of a cicrle | 2TT^2 |
Volume of a Triangualr Prism | (BxHxH)/2 |
Volume of a Rectangluar Prism | IxwxH |
Volume of a cylinder | TTr^2H |
Surface Area of Rectangular Prism | M.A.D [LxW)+(LxW)+(WxH)]x2 |
percent Proportions | Change/Original=%/100 |
Surface Area of a Cylinder | 2TTr^2+2TTrH |
Interest Formula | I=PxRxT |
Sales Tax | Total Cost=Original Price + Tax amt. Tax amt.=$ x tax%(as a decimal) |
Tip | Total Cost=Original Price + Tip amt. Tip amt.=$ x tip%(as a decimal) |
Discount | Total Cost=Original Price - Discount amt. Discount amt.=$ x Discount%(as a decimal) |
Commission | C=$x5(as a decimal |
Range | Upper Extreme-Lower Extreme |
Mean | Sum of all #'s divided by the total items |
Inter-quartile Range | Upper quartile-Lower quartile |