Question : The diameter of a sphere is 14.7 metres. What will be the volume of the sphere?
Option 1: 1663.893 m3
Option 2: 1873.487 m3
Option 3: 1693.563 m3
Option 4: 1783.723 m3
Correct Answer: 1663.893 m 3
Solution :
The diameter of a sphere is 14.7 metres.
Volume of sphere = $\frac16\pi d^3$, where d is the diameter
= $\frac{1}{6}\times\frac{22}{7}\times 14.7\times 14.7\times 14.7$
= 1663.893 m
3
Hence, the correct answer is 1663.893 m
3
.
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