find the area of shaded region??????
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area of rectangle=14×7= 91
diameter of circle=7cm
radius of circle=3.5cm
area of circle=πr2=22/7×3.5×3.5= 38.5
area of first semi circle=πr2÷2=22÷7×3.5×3.5÷2=19.25
area of second semi circle=πr2÷2=22÷7×3.5×3.5÷2=19.25
area of shaded region=91-38.5-19.25-19.25=14cm
hope it works,........
diameter of circle=7cm
radius of circle=3.5cm
area of circle=πr2=22/7×3.5×3.5= 38.5
area of first semi circle=πr2÷2=22÷7×3.5×3.5÷2=19.25
area of second semi circle=πr2÷2=22÷7×3.5×3.5÷2=19.25
area of shaded region=91-38.5-19.25-19.25=14cm
hope it works,........
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