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but sir there is one multiplication mistake in your solution class 9 13.2 question 3 (iii) base are=Ï€R1^2-Ï€r2^2
=2.64 aata hai but aapne 2.74 likha hai
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but sir there is one multiplication mistake in your solution class 9 13.2 question 3 (iii) base are=Ï€R1^2-Ï€r2^2
=2.64 aata hai but aapne 2.74 likha hai
=2.64 aata hai but aapne 2.74 likha hai
Comment