Question Solve the equation r=eAlternative Form r≈2.718282 Evaluate 1×r=eSolution r=eAlternative Form r≈2.718282 Show Solution Rewrite the equation x2+y2=e2 Evaluate 1×r=eAny expression multiplied by 1 remains the same r=eSquare both sides of the equation r2=e2Solution x2+y2=e2 Show Solution Graph