Question

If the radius of the largest circle with centre (2, 0) inscribed in the ellipse $x^2 + 4y^2 = 36$ is r, then $12r^2$ is equal to

• A. 92
• B. 69
• C. 72
• D. 115

Answer 1

Answer: (A)

92

Answer 2

The Correct Option is(A):92