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In a circle of radius
MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles
Problem
In a circle of radius
13
cm
13\,\text{cm}
13
cm
, chord
P
Q
PQ
P
Q
of length
24
cm
24\,\text{cm}
24
cm
is
5
cm
5\,\text{cm}
5
cm
away from the centre. Another chord
R
S
RS
R
S
is
12
cm
12\,\text{cm}
12
cm
from the centre. Find the length of
R
S
RS
R
S
. (a)
20
cm
20\,\text{cm}
20
cm
(b)
5
cm
5\,\text{cm}
5
cm
(c)
10
cm
10\,\text{cm}
10
cm
(d)
17
cm
17\,\text{cm}
17
cm
Related theory
Pythagoras' Theorem
Triangle Properties
Chord Properties
Circles
Perpendicular from centre to a chord
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