Question

Each side of a cube is measured to $7.203$ m. Find the volume of the cube up to appropriate significant figures.

Answer 1

Given,

Side of a cube, $a=7.203m$

Volume of cube, $V=a^3$

$⟹a=(7.203{)}^3=373.714754427$

By rounding off it to $4$ significant figures, we get,

$V=373.7m^3$