edited by
635 views
0 votes
0 votes

Answer the question on the basis of the information given below:

In the adjoining figure, I and II are circles with centres P and Q respectively. The two circles touch each other and have a common tangent that touches them at points R and S respectively. This common tangent meets the line P and Q at O. The diameters of I and II are in the ration $4:3.$ It is also known that the length of PO is $28$ cm.

What is the radius of the circle II?

  1. 2 cm
  2. 3 cm
  3. 4 cm
  4. 5 cm
edited by

Please log in or register to answer this question.

Related questions

1 votes
1 votes
1 answer
2
go_editor asked Jan 14, 2016
2,913 views
A circle with radius $2$ is placed against a right angle. Another small circle is also placed as shown in the adjoining figure. What is the radius of the smaller circle?$...
0 votes
0 votes
0 answers
4
go_editor asked Jan 13, 2016
618 views
On a semicircle with diameter AD; chord BC is parallel to the diameter. Further, each of the chords AB and CD has length $2,$ while has length $8.$ What is the length of ...
0 votes
0 votes
0 answers
5
go_editor asked Jan 13, 2016
497 views
In the adjoining figure, chord $\text{ED}$ is parallel to the diameter $\text{AC}$ of the circle. If $\angle \text{CBE} = 65^{\circ}$ then what is the value of $\angle \t...