A classroom is long

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Fluids · Fluids

Problem

A classroom is

10\,\text{m}

long,

8\,\text{m}

wide and

3\,\text{m}

high. Taking the density of air as

1.2\,\text{kg\,m}^{-3}

, estimate the mass of air contained in the room. Give your answer in scientific notation to one significant figure.