Convert the equation from polar form into rectangular form r

Convert the equation from polar form into rectangular form r12 The rectanglar 0quation for r = 12 is Type an equation using x and y as variables. Use integers or fractions for any numbers in the equation. Simplify your answer) Enter your answer in the answer box. Ai F3 4

Solution

in polar coordinates :x=rcos, y=rsin,r=(x²+y²)

given r =12

=>(x²+y²) =12

=>(x²+y²)=12²

=>x²+y²=144

the rectanguler equation for r =12 is x²+y²=144