Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
In a circle, chord is long and is from the centre . Another chord is long. How far is…
MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles
Problem
In a circle, chord
A
B
AB
A
B
is
16
cm
16\,\text{cm}
16
cm
long and is
6
cm
6\,\text{cm}
6
cm
from the centre
O
O
O
. Another chord
C
D
CD
C
D
is
12
cm
12\,\text{cm}
12
cm
long. How far is chord
C
D
CD
C
D
from the centre? (a)
6
cm
6\,\text{cm}
6
cm
(b)
8
cm
8\,\text{cm}
8
cm
(c)
4.5
cm
4.5\,\text{cm}
4.5
cm
(d)
10
cm
10\,\text{cm}
10
cm
Related theory
Pythagoras' Theorem
Triangle Properties
Chord Properties
Circles
Perpendicular from centre to a chord
Browse the problem library