Answer :

jcherry99
The first thing to do is to find a program that will draw r = 2cos(3*[tex] \theta [/tex]). I have graphed it for you on desmos. 

That makes your job much easier. It is symmetrical about the x axis. Desmos is a really handy thing to know about. 

${teks-lihat-gambar} jcherry99

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