Math, asked by bestnaveen1, 19 days ago

21. (i) किसी वलय की बाहरी और भीतरी त्रिज्याएँ क्रमशः 20 सेमी और 15 सेमी हैं। वलय का क्षेत्रफल निकालें ।

Answers

Answered by jasmintiwari6638

0

Answer:

Step-by-step explanation:

15*20 kardo

Answered by abhayarajmahara096

0

Answer:

oihjhchchvipvvohcoycigyiciyoy

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