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A cube has a side of length 1.2xx10^(-2)...

A cube has a side of length `1.2xx10^(-2)m`. Its volume upto correct significant figures is

Text Solution

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`l = 1.2 xx 10^(-2)`
`v = l = 1.2 xx 10^(-2) 10.2 xx 10^(-2) (1.2 xx 10^(2))`
`= 1.728 xx 10^(-8)m`
`=1.7 xx 10^(9-6) m^(3)`
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