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Find the area of circle whose circumference is 22cm? |
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Answer» Circumference of circle =22/7 2×22/7×r=22R=22×7/44 =7/2=3.5cm Area of circle =22/7×7/2×7/2=7/2=3.5cm 2*22/7*r=2244/7*r=22R=22/44/7R=154/44R = 3.5 Area of circle =22/7*3.5*3.522*0.5*3.5=38.5 ans Phele radius nikal 2πr=circumference se fir use area ke formule me dal πr^2 ke |
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