Question Solve the equation r=2πAlternative Form r≈6.283185 Evaluate 2π=rSolution r=2πAlternative Form r≈6.283185 Show Solution Rewrite the equation x2+y2=4π2 Evaluate 2π=rRewrite the expression −r=−2πDivide both sides of the equation by −1 r=2πSquare both sides of the equation r2=(2π)2To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 x2+y2=(2π)2Solution x2+y2=4π2 Show Solution Graph