$$\text { The equation of a circle centered at the origin with radius } 5 \text { is } x ^ { 2 } + y ^ { 2 } = 5 \text {. }$$

True/False

$$\text { The equation of a circle centered at the origin with radius } 5 \text { is } x ^ { 2 } + y ^ { 2 } = 5 \text {. }$$