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CBSE Class 9 Answered

Find the number of spheres of radius 2 cm that can be formed by melting a sphere of radius 8 cm.
Asked by Topperlearning User | 24 Oct, 2017, 01:48: PM
answered-by-expert Expert Answer

Let radius of the smaller sphere (r) = 2 cm, and radius of the bigger sphere (R) = 8cm

Let n be the number of spheres formed.

Therefore,

begin mathsize 12px style straight n space equals space straight R cubed over straight r cubed end style


Answered by | 24 Oct, 2017, 03:48: PM

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