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geometry formuals

chapter 10-3 through 10-8

euler's formula V-E+F=2
length of a diagonal of a rectangular prism d=sq rt of length sq+width sq+height sq
distance formula for 3-d objects d=sq rt of (X2-X1)sq+(Y2-Y1)sq+(Z2-Z1)sq
midpoint formula for 3-d objects M=(X1+X2/2),(Y1+Y2/2),(Z1+Z2/2)
lateral area of right prism =Ph
surface area of right prism =Ph+2B
lateral area of a right cylinder =2(pi)rh
surface area of a right cylinder =2(pi)rh+2B
surface area of a cube =6s squared
lateral area of a regular pyramid =(1/2)Pl
surface area of a regular pyramid =(1/2)Pl+B
lateral area of a right cone =(pi)rl
surface area of a right cone =(pi)rl+(pi)r squared
volume of a prism =Bh
volume of a cylinder V=(pi)r(squared)*h
volume of a right rectangular prism =l*w*h
volume of a cube =s cubed
volume of a pyramid =(1/3)Bh
volume of a cone =(1/3)(pi)r(squared)*h
volume of a sphere =(4/3)(pi)r cubed
surface area of a sphere =4(pi)r squared
great circle circle dividing sphere into 2 hemispheres
Created by: twin#1