The density of a cube is measured by measuring its mass and length of its sides. If the maximum error in the measurement of mass and length are 4% and 3% respectively, the maximum error in the measure

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The density of a cube is measured by measuring its mass and length of its sides. If the maximum error in the measurement of mass and length are 4% and 3% respectively, the maximum error in the measurement of density will be

TestHub · Accepted Answer

ρ = m l 3 Maximum % error in ρ = ( % error in m ) + 3 × ( % error in l ) = 4 % + 3 × 3 % = 13 %

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