Flashcards
SAT Formulas
Cards in this deck (25)
- 1Area of a RectangleA=LW
- 2Area of a TriangleA=1/2bh
A=1/2ab sin C
A=Square root of s(s-a)(s-b)(s-c) - 3Area of a CircleA=πr^2
- 4Area of a TrapezoidA= 1/2 (b1+b2) h
- 5Perimeter of a RectangleP=2l+2w
- 6Circumference of a CircleC=2πr
- 7Volume of a Rectangular PrismV=lwh
- 8Pythagorean Theorema^2+b^2=c^2
- 9slope-intercept form of a liney=mx+b
- 10point-slope form of a liney-y1 =m (x-x1)
- 11Arc Length (degrees)s=(pi)r(theta) / 180
- 12Area of a Sector (degrees)A=(pi)r^2(theta) / 360
- 13Slope of a Linem= y2-y1 / x2-x1
- 14MidpointMP=(x1 + x2/2, y1 + y2/2)
- 15Distanced=(square root)(x2-x1)^2 + (y2-y1)^2
- 16Vertex Form of a Parabolay=a (x-h)^2 + k
- 17Standard form of a circle(x-h)^2 + (y-k)^2 =r^2
- 18Quadratic FormulaX = -b _+ (squareroot) b^2-4ac / 2a
- 19Trigonometric Pythagorean Identitysin^2 (theta) + cos^2 (theta) = 1
- 20Right Triangle TrigonometrySin (theta) = Opp/hyp
cos = adj/hyp
tan = opp=adj - 21nth term of an arithmetic sequencean = a1 + d (n-1)
- 22Nth term of a geometric sequencean = a1 r ^n-1
- 23Volume of a CylinderV = (pi) r ^2 h
- 24Volume of a SphereV = 4/3 (pi) r ^3
- 25volume of a coneV = 1/3 (pi) r^2 h
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- Flashcards on SAT Formulas , created by Harley_ on 17/09/2015.
- Created by
- Harley_ · Sep 2015
- Updated
- Aug 14, 2017
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