Q. The area of square inscribed in a circle $x^{2} + y^{2} - 6x - 8y = 0$ is
A) 100 sq unit
B) 50 sq unit
C) 25 sq unit
D) None of these
Explanation
(b)
Diameter of circle is diagonal of square
Radius of the circle =5
or diameter of the circle=10
$\therefore Area\ of\ square = \frac{(10)^{2}}{2} = 50\ sq\ unit$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.