Mathematics · Mensuration
A hollow metallic sphere has an outer radius of 10 cm. It is melted to recast into 50 smaller solid spheres of radius 2 cm each. What is the inner radius of the original hollow sphere?
- 16.44 cm
- 25.46 cm
- 37.48 cm✓
- 48.43 cm
Correct answer
7.48 cm
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