Convert the Rectangular Equation to Polar Form $x ^ { 2 } + y ^ { 2 } = 49$

question 29

Multiple Choice

Convert the rectangular equation to polar form.Assume r > 1.​ $x ^ { 2 } + y ^ { 2 } = 49$ ​

• A) \(r = 7\)
• B) \(r = - 7\)
• C) \(r = \frac { 1 } { 7 }\)
• D) \(r = 49\)
• E) \(r = - \frac { 1 } { 7 }\)

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