Math, asked by Shakti8337, 1 year ago

The diametre of ead ball is 2.1cm the density of lead used is 11.34g/cm3 what is the weight of ball

Answers

Answered by arunkumar33
1
r=1.05=105/100
vol.of ball=4/3*πr^3
= 4/3*22/7*105/100*105/100*105/100
= 4851/1000
= 4.851cm.cube
weight = 4.851*11.34
= 55.01g (approximately)
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