do u mean 80 0r 45

hey it is 80/45 yaar

ok

do u know the answer?

I hope you know that 80/45=16/9. Then you might be knowing 4^2=4*4=16 and 3^2=3*3=9. Thereby square root of (80/45) is square root of (16/9) which is equal to 4/3. Sorry once again

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