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Shashank Shah

· started a discussion

· 1 Months ago

please help (Question: 293489.0 )

Kindly explain in detail

Question:

Two circles with centres A and B of radii 3 cm and 4 cm respectively intersect at two points C and D such that AC and BC are tangents to the two circles. Find the length of the common chord CD.

Options:
A)

2.4 cm

B)

3.6 cm

C)

4.8 cm

D)

6 cm

Solution:

Ans: (c)

  

Aryan Maurya

· commented

· 1 Months ago

1/2 3*4=1/2*5*h
h=4.8
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