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geometry

100

i have a square that has a side length of 7

the area is 49

200

i have a rectangle that has a side length of 5 

the area is 30

300

what is the equation for the area of a square?

A=LxW

400

what is the equation of the area of a triangle?

A=(BxH)/2

500

what is the equation of an area of a circle 

A=3.14*r2

equations

100

x+2=4

x=2

200

x+5=15

x=10

300

x+20=40

x=20

400

x+100=250

x=150

500

x+45=65

x=25