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Gopal Gupta

· started a discussion

· 1 Months ago

Wrong formula used (Question: 274684.0 )

wrong formula used in solution

Question:

If the radii of two circles be 8 cm and 4 cm and the length of the transverse common tangent be 13 cm, then the distance between the two centres is —

Options:
A)

  313    cm

B)

125    cm

C)

5 2     cm

D)

135    cm

Solution:

Ans: (a)

  

Pranay SB

· commented

· 1 Months ago

Ha haa

Gopal Gupta

· commented

· 1 Months ago

how to delete comment ? it was typed by mistake for some other question :P
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