Answers

2016-03-06T15:37:57+05:30
V1= 4/3π(6)³
V2=π(9)²×40
V2/V1 = no. of balls
= (9×9×40)÷(4×2×6×6)
= 3240/288= 11.25=11(approx)
= no.of balls
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