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In Fig. 15.95, the boundary of the shade...

In Fig. 15.95, the boundary of the shaded region consists of four semi-circular arcs, the smallest two being equal. If the diameter of the largest is 14 cm and of the smallest is 3.5 cm, find  (FIGURE) (i) the length of the boundary    (ii) the area of the shaded region

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RD SHARMA-AREAS RELATED TO CIRCLES-All Questions
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