Let C be a circle with centre P0 and AB be a diameter of C.
Suppose P1 is the mid point of the line segment P0B, P2 is
the mid point of the line segment P1B and so on. Let C1, C2,
C3, ...... be circles with diameters P0P1, P1P2, P2P3 ...
respectively. Suppose the circles C1 C2, C3, .... are all
shaded. The ratio of the area of the unshaded portion of C
to that of the original circle C is
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Answer Posted / jagdeep
12
can anybody prove the ans.
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