The side (r) of a cube is measured as (11.3 ± 0.1) cm. What is the vo – InterviewSolution

1.

The side (r) of a cube is measured as (11.3 ± 0.1) cm. What is the volume of the cube?

Answer»

Volume V = r³

Δr/r = 0.1/11.3 = 0.009

ΔV/V = 3 × (Δr/r) = 0.027

V = (11.3)³ = 1442.9 cm³

ΔV = 1442.9 × 0.027 = 38.96 cm³

Volume of the cube = (1442.9 ± 38.96)cm³

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