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find the area of segment bounded by a chord ab and the arc acb of the circle with centre o having radius 7cm and sector angle equal to 90 degree shown in the figure .

find the area of segment bounded by a chord ab and the arc acb of the circle with centre o having radius 7cm and sector angle equal  to 90 degree shown in the figure .

Grade:10

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
Area of sector = 0.25*(7^2)*pi..........(i)

area of triangle OAB= (7*7/2)..........(ii)

subtract (ii) from (i)

area ACB =13.984510006 units

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