SOLUTION: In the figure, O and O' are the centres of the bigger and smaller circles respectively. The smaller circle touches the square ABCD at the midpoint of side AD. The radius of the big

Algebra ->  Surface-area -> SOLUTION: In the figure, O and O' are the centres of the bigger and smaller circles respectively. The smaller circle touches the square ABCD at the midpoint of side AD. The radius of the big      Log On


   

Question 1185393: In the figure, O and O' are the centres of the bigger and smaller circles respectively. The smaller circle touches the square ABCD at the midpoint of side AD. The radius of the bigger circle is 30 cm and the side of the square ABCD is 36 cm. Find the radius of the smaller circle.
F
A. 9.25 cm
B. 9 cm
C. 9.45 cm
D. IOcm
Answer by ikleyn(52786) About Me  (Show Source):
You can put this solution on YOUR website!
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