Write the Equation of a Circle with the Given Center $x ^ { 2 } - y ^ { 2 } = 7$

question 20

Multiple Choice

Write the equation of a circle with the given center and radius.
-Center at (0, 0) ; Radius 7

• A) \(x ^ { 2 } - y ^ { 2 } = 7\)
• B) \(x ^ { 2 } - y ^ { 2 } = \sqrt { 7 }\)
• C) \(x ^ { 2 } + y ^ { 2 } = 7\)
• D) \(x ^ { 2 } + y ^ { 2 } = 49\)