The length of the common chord of two circles of radii 15 cm and 20 cm, whose centres are 25 cm apart, is (in cm):

The length of the common chord of two circles of radii 15 cm and 20 cm, whose centres are 25 cm apart, is (in cm):

A.
24
B.
25
C.
15
D.
20

Correct Answer : A

Realated Questions

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