Convert an Equation from Rectangular to Polar Coordinates
- $$x ^ { 2 } + y ^ { 2 } = 4$$

question 69

Multiple Choice

Convert an Equation from Rectangular to Polar Coordinates
- $$x ^ { 2 } + y ^ { 2 } = 4$$

• A) \(\mathrm { r } = 2\)
• B) \(r = 4\)
• C) \(r ( \cos \theta + \sin \theta ) = 2\)
• D) \(r ( \cos \theta + \sin \theta ) = 4\)

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