plzz help fast..............

Asked by  | 13th Mar, 2009, 09:29: PM

Expert Answer:

Pl check the question whetther you have copied it correctly or not.

However, to explain the method of doing such questions ,here'sanother one of the same type with solution.

Question:

two circles touch each other externally.The sum of their areas is 130 pie sq.cm. and the distance between their centres is 14 cm.Find the radii of the circles.

Solution:

So the radii are 11 cm and 3 cm.

Hope the method is clear now.

All the best!!

 

Answered by  | 13th Mar, 2009, 10:31: PM

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