16 hemispheres of radius 2 cm are melted to make a single sphere. Find the radius of the sphere.
2 سینٹی میٹر رداس کے 16 نصف کرہ کو ایک کرہ بنانے کے لیے پگھلا دیا جاتا ہے۔ کرہ کا رداس تلاش کریں۔
Answer: 4 cm
Explanation
ND11-3-2023
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