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CBSE Class 10 Answered

Area of a circle
Asked by | 06 Oct, 2008, 10:19: PM
answered-by-expert Expert Answer

C = 2r

C/d = 2r/ d = 2r/ 2r =

C/d * r2  = *r2  = A ( Area of a circle)

Answered by | 07 Oct, 2008, 10:54: AM
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