How many balls each of radius 1cm can be made form a solid sphere of lead of radius 8cm?
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2
Solution
no. of balls
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Answered by
7
In the given sphere
radius=8 cm
V1Volumeofthesphere=34πr3
=34π(8)3=32048πcu.cm
In the given ball
radius = 1 cm.
V2=Volumeoftheball=34πr3=34π(1)3=34πcu.cm
Number of ballsV2V1=3204×4π3=512balls
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