Important Equations

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Last updated 3:53 PM on 7/24/26
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14 Terms

1
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Compound Intrest

p(1 + r/n)nt

2
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Mixture Formula

(C1V1 + C2V2) / Total Volume

3
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Distance Between Two Points

sqrt( (a-c)2 + (b-d)2 )

4
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Graph Circle Formula

(x−p)2 + (y−q)2 = r2

5
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Sum of interior Angles of a Polygon

180(n-2)

6
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Angles of a Regular Polygon

180 (n - 2) / n

7
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Area of Equilateral Triangle

sqrt(3)(x2 / 4)

8
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Area of a Trapezoid

h(b1 + b2) / 2

9
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Circumference of a Circle

2πr

10
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Length of an Arc

l = (angle/360) x 2πr

11
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Volume of a Right Cylinder

πr2h

12
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Surface Area of Right Cylinder

2πr(r+h)

13
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Diagonal of a Cube

sqrt(3)x

14
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diagonal of a Cuboid

sqrt(x2 + y2 + z2)