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In a circle of radius 10cm, an arc subtends an angle of 90o at the

centre. Find the area of the major sector.

Asked by Topperlearning User 9th December 2013, 3:44 AM
Answered by Expert
Answer:

Area of sector OAPB = = x =

Area of major sector = area of circle - area of sector OAPB

= r2 -

= x10x10 -

= (-) = cm2

Answered by Expert 9th December 2013, 5:44 AM
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