Formula Flashcards by Boontawee Boonthongrungtawee | Brainscape

Q

Total Exterior Angle

A

360

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Q

Total Interior Angle

A

180(n-2)

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Q

Each Interior Angle

A

[180(n-2)] / n

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Q

Area Triangle

A

1/2 x Base x Height

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Q

Area Equilateral Triangle

A

(Sqrt3 / 4) x side^2

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Q

Area Square

A

Side^2 , 1/2 x Diagonal^2

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Q

Area Rectangle

A

Width x Length

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Q

Area Parallelogram

A

Base x Height

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Q

Area Trapezoid

A

1/2 x Height x Sum of Parallel

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Q

Area Rhombus

A

Base x Height, 1/2 x Product of Diagonal

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Q

Area Regular Hexagon

A

6 x (sqrt3/4 x side^2)

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Q

Volume of Cube

A

Side^3

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Q

Volume of Cylinder

A

Pi x Radius^2 x Height

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Q

Volume of Rectangular Solid

A

Width x Length x Height

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Q

Volume of Sphere

A

4/3 x Pi x Radius^3

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Q

Volume of Prism

A

Cross Section Area x Length

Q

Volume of Pyramid

A

1/3 x Base Area x Height

Q

Volume of Cone

A

1/3 x Pi x Radius^2 x Height

Q

Surface Area Sphere

A

4 x Pi x Radius^2

Q

Surface Area Rectangle Solid

A

2(wh+hl+wl)

Q

Surface Area Cube

A

6 x Side^2

Q

(a+b)^2

A

a^2 + 2ab + b^2

Q

(a-b)^2

A

a^2 - 2ab + b^2

Q

a^2 - b^2

A

(a-b)(a+b)

Q

(a+b)^3

A

a^3 + 3 a^2 b + 3ab^2 + b^3

Q

(a-b)^3

A

a^3 - 3 a^2 b + 3ab^2 - b^3

Q

a^3 - b^3

A

(a-b)(a^2 + ab + b^2)

Q

a^3 + b^3

A

(a+b)(a^2 - ab + b^2)

Q

ax^2 + bx + c

A

[-b +- Root(b^2 - 4ac) ] / 2a

Q

Square inscribe in Circle

A

Diagonal = 2 x Radius

Q

Circle inscribe in a Square

A

Side = 2 x Radius

Q

Equilateral Triangle inscribe in a Circle

A

Side = Radius x Sqrt 3

Q

Circle is inscribe in Equilateral triangle

A

Side = 2 x Radius x Sqrt 3