Pertanyaan

Tulislah bentuk umum persamaan lingkaran untuk lingkaran-lingkaran berikut b. pusat ( 3 1 , 0 ) dan jari-jari 2 2 1

Tulislah bentuk umum persamaan lingkaran untuk lingkaran-lingkaran berikut

b. pusat $(\frac{1}{3}, 0)$ dan jari-jari $2 \frac{1}{2}$

P. Data

Master Teacher

Jawaban terverifikasi

Jawaban

persamaan lingkaran tersebut adalah .

persamaan lingkaran tersebut adalah

Pembahasan

Ingat! Persamaan lingkaran dengan pusat dan jari-jari adalah Sehingga Persamaan lingkaran dengan pusat dan jari-jari , yaitu Jadi, persamaan lingkaran tersebut adalah .

Ingat!

Persamaan lingkaran dengan pusat dan jari-jari adalah

Sehingga

Persamaan lingkaran dengan pusat dan jari-jari , yaitu

$table attributes columnalign right center left columnspacing 0px end attributes row cell size 14px left parenthesis size 14px x size 14px minus size 14px a size 14px right parenthesis to the power of size 14px 2 size 14px plus size 14px left parenthesis size 14px y size 14px minus size 14px b size 14px right parenthesis to the power of size 14px 2 end cell size 14px equals cell size 14px r to the power of size 14px 2 size 14px space size 14px space end cell row cell size 14px left parenthesis size 14px x size 14px minus size 14px 1 over size 14px 3 size 14px right parenthesis to the power of size 14px 2 size 14px plus size 14px left parenthesis size 14px y size 14px minus size 14px 0 size 14px right parenthesis to the power of size 14px 2 end cell size 14px equals cell size 14px left parenthesis size 14px 2 size 14px 1 over size 14px 2 size 14px right parenthesis to the power of size 14px 2 size 14px space end cell row cell size 14px left parenthesis size 14px x size 14px minus size 14px 1 over size 14px 3 size 14px right parenthesis to the power of size 14px 2 size 14px plus size 14px y to the power of size 14px 2 end cell size 14px equals cell size 14px left parenthesis size 14px 5 over size 14px 2 size 14px right parenthesis to the power of size 14px 2 size 14px space size 14px space end cell row cell size 14px left parenthesis size 14px x size 14px minus size 14px 1 over size 14px 3 size 14px right parenthesis to the power of size 14px 2 size 14px plus size 14px y to the power of size 14px 2 end cell size 14px equals cell size 14px 25 over size 14px 4 size 14px space size 14px space end cell row cell size 14px x to the power of size 14px 2 size 14px minus size 14px 2 over size 14px 3 size 14px x size 14px plus size 14px 1 over size 14px 9 size 14px plus size 14px y to the power of size 14px 2 end cell size 14px equals cell size 14px 25 over size 14px 4 size 14px space end cell row cell size 14px x to the power of size 14px 2 size 14px plus size 14px y to the power of size 14px 2 size 14px minus size 14px 2 over size 14px 3 size 14px x size 14px plus size 14px 1 over size 14px 9 end cell size 14px equals cell size 14px 25 over size 14px 4 size 14px space end cell row cell size 14px x to the power of size 14px 2 size 14px plus size 14px y to the power of size 14px 2 size 14px minus size 14px 2 over size 14px 3 size 14px x size 14px plus size 14px 1 over size 14px 9 size 14px minus size 14px 25 over size 14px 4 end cell size 14px equals size 14px 0 row cell size 14px x to the power of size 14px 2 size 14px plus size 14px y to the power of size 14px 2 size 14px minus size 14px 2 over size 14px 3 size 14px x size 14px plus fraction numerator size 14px 4 size 14px minus size 14px 225 over denominator size 14px 36 end fraction end cell size 14px equals size 14px 0 row cell size 14px x to the power of size 14px 2 size 14px plus size 14px y to the power of size 14px 2 size 14px minus size 14px 2 over size 14px 3 size 14px x size 14px minus size 14px 221 over size 14px 36 end cell size 14px equals size 14px 0 end table$

Jadi, persamaan lingkaran tersebut adalah .