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CBSE Class 10 Answered

A chord of a circle of length 10cm abt ends a right angle at the centre find the areas of the minor segment and the major segment formed by the chord (pie -3.14
Asked by Vitraag | 02 Mar, 2018, 09:05: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight r equals 10 space cm space and space straight theta equals 90 degree Area space of space minor space segment equals open square brackets fraction numerator 3.14 cross times 90 degree over denominator 360 end fraction minus sin space 45 degree space cos space 45 degree close square brackets left parenthesis 10 right parenthesis squared equals 28.5 space cm squared Area space of space major space segment equals Area space of space circle minus Area space of space minor space segment equals left parenthesis 3.14 cross times 10 squared right parenthesis minus 28.5 equals 288.5 space cm squared end style
Answered by Rashmi Khot | 02 Mar, 2018, 09:28: PM

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CBSE 10 - Maths
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