Question

The diameter of copper sphere is 18cm. The sphere is melted

Answer 1

Answer:

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Answer 2

Answer:

D=18,r=9cm

Explanation:

volume of sphere =4/3×πr3

$\frac{4}{3} \times \pi \times {r}^{3}$

$\frac{4}{3} \times \frac{22}{7} \times 9 \times 9 \times 9$

$= 3054.857$

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