assume that AOBC is a quardant of a circle of radius 10m .calculate area of shaded portion
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harshita74:
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Area of quadrant =1/4*22/7*10*10
Area =1/4*22/7*100
Area=25*22/7
Area =78.57m2
Area of triangle 1/2*b*h
Area =1/2*10*10
Area=5*10
Area=50m2
Area of shaded region =78.57-50
Area=28.57m2
Area =1/4*22/7*100
Area=25*22/7
Area =78.57m2
Area of triangle 1/2*b*h
Area =1/2*10*10
Area=5*10
Area=50m2
Area of shaded region =78.57-50
Area=28.57m2
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