MEDIUM
10th West Bengal Board
IMPORTANT
Earn 100

The length of a chord of a circle is 24 cm and the perpendicular distance of the chord from the centre is 9 cm. If the length of a chord is 18 cm, then find its distance from the centre.

Important Questions on Theorems on Circle (Related to arc and chord)

MEDIUM
10th West Bengal Board
IMPORTANT
The perpendicular distance from the centre of a circle on a chord of length 18 cm is 2 cm. Find the length of a chord whose distance from the centre is 6 cm.
MEDIUM
10th West Bengal Board
IMPORTANT
O is the centre of the circle and AB  is a chord. The perpendicular from O upon the chord AB meets the chord at N and circumference at C. If AB=8 cmCN=1 cm then find the radius of the circle.
MEDIUM
10th West Bengal Board
IMPORTANT
O is the centre of the circle and AB  is a chord. ON is the perpendicular from O upon ABNO produces meets the circumference at M. If AB=12 cmMN=9 cm then find the radius of the circle.
MEDIUM
10th West Bengal Board
IMPORTANT
AB and CD are two parallel chords on the same side of the centre of a circle of and the distance between them is 1 cm. If AB=6 cm, CD=8 cm, find the radius of the circle.
MEDIUM
10th West Bengal Board
IMPORTANT
Two parallel chords of a circle lie on the opposite side of the centre. If the length of the chords are 16 cm and 30 cm and the distance between them is 23 cm, find the radius of the circle.
MEDIUM
10th West Bengal Board
IMPORTANT
Prove that if two chords of a circle are equidistant from the centre then they are equal.
MEDIUM
10th West Bengal Board
IMPORTANT
Prove that two equal chords of a circle are equidistant from the centre.
MEDIUM
10th West Bengal Board
IMPORTANT
Two chords AB and CD of a circle with centre O meet at E. If OE is the bisector of AED then prove that AB=CD.