Question

if the surface area of two concentric circles the chord of the larger circle which touches the smaller circle is bisected at the point of contact

Answer 1

the chord is a tangent for the smaller circle and it will be perpendicular to the radius of the circle(sml) as tangent is perpendicular to the radius but fr the bigger circle,the chord will be bisected as perpendicular drawn frm the centre ot chrd bisecrs it.