Math/SAT Equations Flashcards by Ben Puig | Brainscape

Q

volume of a cylinder

A

V=πr²*h

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Q

area of a circle

A

A=πr²

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Q

Area of a Triangle

A

A = (1/2)bh

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Q

The Pythagorean Theorem

A

a²+b²=c²

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Q

Volume of a Sphere

A

V=(4/3)πr³

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Q

Volume of a Cone

A

V=πr²(h/3)

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Q

Volume of a Pyramid

A

V=lwh/3

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Q

Slope of a line from 2 points

A

Slope = Rise/Run = Δy/Δx =

y₂-y₁)/(x₂-x₁

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Q

Slope of a line

A

rise(verticalchange)/
run(horizontal change)
.

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Q

Equation: (x+a)(x+b) formula

A

(x+a)(x+b)= x²+(a+b)x+ab

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Q

Equation: (x-a)(x+a) formula

A

(a+b)² = a²+2ab+b²

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Q

Equation for distance between 2 2 dimensional points

A

d^2= (▲x)² + (▲y)²

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