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In fig. 6, find the area of the shaded region, enclosed between two concentriccircles of radii 7 cm and 14 cm where 2AOC18.12= 40°. (Use π3す)A.p:Figure 619 |
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Answer» Area of shaded region =22/7*14*14*40/360-22/7*7*40/360=51.33cm |
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