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One side of a cube is measured as a=4.03...

One side of a cube is measured as `a=4.03pm 1%`. What is its value?

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Volume `= a^3 = (4.03 m pm 1%)`
`= 4.03^3 m^3 pm (3 xx 1)%`
`= 65.45 m^3 pm 3%`.
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