Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
A circle has centre
O
O
O
. Chords
A
B
AB
A
B
and
C
D
CD
C
D
are respectively
3
cm
3\text{ cm}
3
cm
and
5
cm
5\text{ cm}
5
cm
away from
O
O
O
. Which chord is longer? a)
C
D
CD
C
D
b) Both are equal c)
A
B
AB
A
B
d) Cannot be determined
Browse the problem library