Algebra 1 Formulas Flashcards by Steven Gant

Q

Perimeter of a Square

A

P=4s

P=Perimeter

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Q

Area of a Square

A

A=S²

A=Area

S=Side

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Q

Peimeter of a Rectangle

A

P=2L+2W

P=Perimeter

L=Length

W=Width

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Q

Area of a Rectangle

A

A=LW

A=Area

L=Length

W=Width

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Q

Perimeter of a Triangle

A

P= a+b+c

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Q

Area of a Triangle

A

A=1/2bh

b=base

h=height

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Q

Perimeter of a Parallelogram

A

P=2a+2b

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Q

Area of a Parallelogram

A

A=bh

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Q

Perimeter of a Trapezoid

A

P=a+b+c+B

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Q

Area of a Trapezoid

A

A=1/2h(b+B)

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Q

Diameter of a Circle

A

D=2r

r=Radius

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Q

Circumfrence of a Circle

A

C=2πr

C=πd

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Q

Area of a Circle

A

Area=πr²

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Q

Volume of a Cube

A

V=e³

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Q

Surface area of a Cube

A

S=6e²

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Q

Volume of a Retangular Solid

A

V=LWH

Q

Surface area of a Retangular Solid

A

A=2HW+2LW+2LH

Q

Volume of a Right Circular Cylinder

A

V=πr²h

Q

Surface area of a Right Circular Cylinder

A

S=2πrh+2πr²

(Includes both circular bases)

Q

Volume of a Cone

A

V=1/3πr²h

Q

Surface area of a Cone

A

S=πr √ ̅r²+h² + πr²

Q

Volume of a Right Pyramid

A

V= 1/3Bh

B= Area of the Base

Q

Volume of a Sphere

A

V=4/3πr³

Q

Surface area of a Sphere

A

S=4πr²

Q

Distance

A

D=rt

r=rate/speed

t=time

Q

Percent

A

p=br

p=percentage

b=base

r=rate

Q

Temperature

A

F=9/5C+32

C=5/9(F-32)

C=Celsius

F=Fahrenheit

Q

Simple Interest

A

I=prt

I=Inerest

p=principal or amount invested

r=rate or percent

t=time

Q

A

Complementary Angles

Q

A

supplementary angles

Q

A

Vertical Angles