Math formulas

Simple interest

I=Prt

Total amount

A=P+I

Distance rate time

d=rt

Arithmetic sequences

an = a1 + d(n-1)

Geometric sequences

an=a1 x rn-1

area of square

A=s squared

perimiter of square

P=4s

Area of rectangle

A=lw

perimitare of rectangle

P= 2l+2w

Area of triangle

A=1/2 bh

perimitare of triangle

P=a+b+c

Area of parallogram

A=bh

perimitare of parallogram

p=2a+2b

Area of of trapeziod

A=1/2(b1+b2)h

Area of circle

a=pie r squared

circumfrance of circle

2pie r

length of sector

L=0/360(2 pie r)

Area of sector

A=0/360 (pie r squared)

perimitare of a sector

P=2r+l

distance

d=square root ((x2-x1) squared +(y2-y1)squared)

volume of Cube

v=s cubed

SA of cube

s=6s squared

volume of rectangular prisim

V=lwh

SA rectangualr prisim

S=2(lw+lh+wh)

volume of trangulare prism

v=1/2 bhl

SA of triangular prism

s=2Abase+pl

volume of pyramid

V=1/3Abase h

SA of pyramid

S=Abase+perimitare of base

volume of cylinder

V=pie r(squared)h

SA of cylinder

SA=2pie r(squared) +2pie r h

volume of cone

v=1/3pie r (square) h

SA cone

SA=pie r(square)+pie r l

volume of sphere

4/3 pie r(cubed)

SA of cube

SA=4pie r(squared)