Center (-1, 4), radius = V3

Step-by-step explanation:

If the center of circle is and radius is , its equation is

Hence equation of circle with center at  and radius is

or

or

or

step-by-step explanation:

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540