Find the area of circle whose radius is 21cm
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Answered by
3
Area= 21*21*Pi= 1385.44236023 rounded down to 1385.44
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area of a circle =π r2
=22/7 *21*21
=22*3*21
=1386cm2
=22/7 *21*21
=22*3*21
=1386cm2
am9472225:
thanx
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