What is the locus of the mid-points of all chords of length 6cm within a circle of radius 5cm and with centre 0
-
A.
A circle of radius 4 cm and with centre O -
B.
The perpendicular bisector of the chords -
C.
a straight line passing through centre O -
D.
A circle of radius 6 cm and with centre O
Correct Answer: Option A
Explanation
The locus of the mid-point of all chords of length 6cm within a circle of radius 5cm and with centre O is the perpendicular bisectors of the chords.