How many small spheres of radius 2 cm, can be formed by melting a ball of iron of radius 4 cm ? also find the surface area of spheres so formed?
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Answered by
5
Volume of iron ball = n x volume of small spheres
n = 64/8 = 8
n = 64/8 = 8
Answered by
0
Step-by-step explanation:
64 is the correct answer
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