HElp asap PLZZZZZZZZZZZZ!!!!!!!!!!!!!!!!

[tex] \huge{ \mathcal{ \underline{ Answer }\: \: ✓ }}[/tex]
The given figure is a sphere :
[tex] \boxed{ \mathrm{volume = \frac{4}{3}\pi {r}^{3} }}[/tex]
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[tex]\mathrm{ ☠ \: TeeNForeveR \: ☠}[/tex]