Question : The radius of a hemisphere is 5.6 cm. What will be its volume?
Option 1: 367.95 cm3
Option 2: 195.95 cm3
Option 3: 380 cm3
Option 4: 265.65 cm3
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Correct Answer: 367.95 cm 3
Solution : Given: The radius of a hemisphere = 5.6 cm So, the volume of the hemisphere = $ \frac{2}{3}\pi r^3$ = $ \frac{2}{3}×\frac{22}{7}× 5.6^3$ = 367.95 cm 3 Hence, the correct answer is 367.95 cm 3 .
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