Question

The parametric coordinates of any point on the circle $x^2+y^2-4 x-4 y=0$ are-

• A. $(-2+2 \cos \alpha,-2+2 \sin \alpha)$
• B. $(2+2 \cos \alpha, 2+2 \sin \alpha)$
• C. $(2+2 \sqrt{2} \cos \alpha, 2+2 \sqrt{2} \sin \alpha)$
• D. $(-2+2 \sqrt{2} \cos \alpha,-2+2 \sqrt{2} \sin \alpha)$

Answer 1

Answer: (C)

Correct answer is (c) $(2+2 \sqrt{2} \cos \alpha, 2+2 \sqrt{2} \sin \alpha)$