tell me ques no 9 pls....
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poojahans:
can anyone tell...
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I hope it will help you
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sorry but your figure is wrong beside that figure there is one more figure that was the figure of ques no 9 and which u told was ques no 8 fig
sorry
plzz tell if u know
that one ques no 9
28.26 cm^2
how???
sorry but i can not send pictures on comment section but the formula of ring = π[(R)^2 - (r)^2]
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