Math, asked by snehl5186, 1 year ago

plzz ans this question only iii)part

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snehl5186: hii

Answers

Answered by abcd1221
0
Ans: Formula,

=>pi r^2 theta/360 - r^2/2 sin theta

=>22/7 × 21 × 21 × 60/360 - 21 × 21 /2 sin theta

=> 231 - 441/2 sin theta

=> sin 60 = root3/2

=> 231 - 441root3 /4

Hope it helps...!!

abcd1221: so that I can try it again
snehl5186: 231-441root3/4cmsquare
abcd1221: yeah I was going right
abcd1221: just a small mistake
snehl5186: OK...
abcd1221: yeah I did it
snehl5186: OK.. then send it
snehl5186: OK.. then send it..
abcd1221: got it
abcd1221: follow me then pls
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