Sagot :
Centre (0,0)
R=11
Explanation:
The standard equation of a circle centre (a,b) and radius r
(x-a)2 +(y-b)2 =r2
For
x2 +y2=121
The centre is (0,0)
Rediusr= √121=11
R=11
Explanation:
The standard equation of a circle centre (a,b) and radius r
(x-a)2 +(y-b)2 =r2
For
x2 +y2=121
The centre is (0,0)
Rediusr= √121=11