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Fig. 14.5214 cm. Find the area of shaded portion.ae thsemicircles, one has diameter 28 cm and two are of diameteren. Find the14 cmFig. 14.53 |
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Answer» Area of bigger semi circle=πr^2/2=(22/7)*14*14/2=308cm^2Area of smaller semi circle=πr^2/2=(22/7)*7*7/2=77cm^2Area of shaded region=308-2(77)=308-154=154cm^2 |
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