Find the volume of a solid hemisphere whose radius is 0.7 m. $\left(\pi=\frac{22}{7}\right)$
Answer & explanation
Correct answer: option 3
volume of a solid hemisphere = \(\frac{2}{3}\)πr³
= \(\frac{2}{3}\) × \(\frac{22}{7 }\) × 0.7 ×0.7 ×0.7
= 0.7186
The correct answer is Option (3) → 0.7186 m3