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CBSE Class 10 Answered

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 | 09 Dec, 2013, 03:44: AM
answered-by-expert Expert Answer

Area of sector OAPB = = x =

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

= r2 -

= x10x10 -

= (-) = cm2

Answered by | 09 Dec, 2013, 05:44: AM

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