Ecuacion Ordinaria De La Circunferencia

Paris-Chernobyl.cuadrante I


(x-h)2+ (y-k) 2=r2
h=1980 k=300
radio= r=√h2+k2
r= √19802+3002
r=√3920400+90000
√4010400=2002.6


Laecuación de la circunferencia.


(x-1980)2+ (y-300) 2=(√4010400)2
(x-1980)2+ (y-300) 2=4010400
x2 -3960x+3920400+y2-600y+90000=4010400
x2-3960x+3920400+y2-600y+90000-4010400=0
x2 +y2 -3960x -600y=0


Radio 400


(x-1980)2+ (y-300) 2=4002
x2 -3960x+3920400+y2-600y+90000=160000
x2 -3960x+3920400+y2-600y+90000-160000=0
x2+y2 -3960x -600y+3850400=0


Radio de 800


(x-1980)2+ (y-300) 2=8002
x2 -3960x+3920400+y2-600y+90000=640000
x2 -3960x+3920400+y2-600y+90000-640000=0
x2 +y2 -3960x-600y+3370400=0


Radio de 1200


(x-1980)2+ (y-300) 2=8002
x2 -3960x+3920400+y2-600y+90000=1440000
x2 -3960x+3920400+y2-600y+90000-1440000=0
x2 +y2 -3960x-600y+2570400=0
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Moscu-Rusia.cuadrante III


(x-h)2+ (y-k) 2=r2
h=-505 k=-470
radio= r=√h2+k2
r= √5052+4702
r=√255025+220900√475925=689.87


La ecuación de la circunferencia.


(x+505)2+ (y+470) 2=(√475925)2
(x+505)2+ (y+470) 2=475925
x2 +1010x+255025+y2+940y+220900=475925
x2+1010x+255025+y2+940y+220900-475925=0
x2 +y2 +1010x +940y=0


Radio 400


(x+505)2+ (y+470) 2=4002
x2 +1010x+255025+y2+940y+220900=160000
x2+1010x+255025+y2+940y+220900-160000=0
x2 +y2 +1010x +940y+315925=0


Radio de 800


(x+505)2+ (y+470) 2=8002
x2 +1010x+255025+y2+940y+220900=64000
x2 +1010x+255025+y2+940y+220900-64000=0x2 +y2 +1010x +940y+164075=0


Radio de 1200


(x+505)2+ (y+470) 2=12002
x2 +1010x+255025+y2+940y+220900=1440000
x2 +1010x+255025+y2+940y+220900-1440000=0...