Us vrat ki paridhi gyat kijiye jiski trijya 3.5cm he
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वृत्ति की परिधी=2×pie×R
= 2×22/7×3.5cm
=2×22×0.5cm
=22cm
Answered by
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vrit ki paridhi=2πr
2*22/7*3.5
==44*0.5
=22cm
2*22/7*3.5
==44*0.5
=22cm
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