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प्रश्न
Find the amount of water displaced by a solid spherical ball of diameter 28 cm.
`["Assume "pi=22/7]`
उत्तर
Radius (r) of ball = `(28/2) cm` = 14 cm
Volume of ball = `4/3pir^3`
= `[4/3xx22/7xx(14)^3]cm^3`
= `11498 2/3 cm^3`
Thus, the amount of water displaced is `11498 2/3 cm^3`.
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