how many lead balls each of radius 1 cm can be made from a sphere of radius 8 cm
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Answer:
Step-by-step explanation:
lead balls are in shape of sphere so volume of 1 sphere =4/3 x pi x 1^3
=4/3 pi
now volume of big sphere =4/3 x pi x 8^3
=512 x pi x 4/3
=dividing the volume of larger sphere by smaller one
=we get 512 spheres
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