Q8 of 189 Page 508

How many lead balls, each of radius 1 cm, can be made from a sphere of radius 8 cm?

Given,


Radius of big sphere (R) = 8cm


Radius of small sphere (r) = 1cm


Volume of big sphere = 2 × volume of small sphere


n = no. of sphere




512 = n


n = 512 ball


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