Math, asked by Ritedhpatil37, 3 months ago

त्रिज्या =21cm, व्याज =42 तर, परिघ =?​

Answers

Answered by neeraj1251
1

Answer:

c= 132

Step-by-step explanation:

C= 2 πr

= 2×22/7×21

= 132

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