Deston Chung's answer to Jolowcy's Secondary 2 Maths question.
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First find the radius of a hemisphere, then find the volume of a hemisphere. Using that, find the total volume of the 54 hemispheres, which will become the volume of the big sphere when its melted. Using the formular of a sphere, equate it to the volume of the 54 hemispheres to find the radius of the sphere.
Date Posted:
6 years ago
Thank you very much !!
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