How do you convert the polar equation #r=3# into rectangular form?
1 Answer
May 10, 2017
Explanation:
#color(orange)"Reminder"#
#• r=sqrt(x^2+y^2)#
#rArrsqrt(x^2+y^2)=3#
#"squaring both sides"#
#rArrx^2+y^2=9larr" in rectangular form"#
#"this is the equation of a circle, centred at O, with radius 3"#
