A sphere is of radius3cm and is meltedto form a sphere of diameter o.6cm .How many cicles are thus formed
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volume of big Sphere=(4/3)πr^3
=(4/3)×22/7×27
=4×22/7×9
=88/7×9 cm^3
n×volume of small Spheres=n×(4/3)πr^3
volume of big Sphere = n× volume of small Spheres
88/7×9 = n× (4/3)×22/7×0.6×0.6×0.6
9 = n× (1/3)×0.216
3 × 27 = n× 216/1000
=> n = (81×1000)/216
n = 375
so,375 Spheres are. formed
=(4/3)×22/7×27
=4×22/7×9
=88/7×9 cm^3
n×volume of small Spheres=n×(4/3)πr^3
volume of big Sphere = n× volume of small Spheres
88/7×9 = n× (4/3)×22/7×0.6×0.6×0.6
9 = n× (1/3)×0.216
3 × 27 = n× 216/1000
=> n = (81×1000)/216
n = 375
so,375 Spheres are. formed
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