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प्रश्न
Find the volume of a sphere whose radius is 0.63 m.
`["Assume "pi=22/7]`
उत्तर
Radius of sphere = 0.63 m
Volume of a sphere = `4/3pir^3`
= `[4/3xx22/7xx(0.63)^3]m^3`
= 1.0478 m3
Therefore, the volume of the sphere is 1.05 m3 (approximately).
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