MCQ
'r' त्रिज्या के गोले का आयतन क्या होता है
- A$\mathrm{rr}^{2} \mathrm{h}$
- ✓$\frac{4}{3} \pi r^{3}$
- C$r^{3}$
- D$\frac{1}{3} \pi r^{2} h$
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