Question

27 people can stay in a cubical room. each person requires 27m³ of air. the side of the cube is..?​

Answer 1

Answer:

Total no. of people=27

Each person requires=27 m cube

Volume of cube=27*27*27

=19683 m cube

Total space covered by people=27*27

=729 m cube

Side of cube=19683/729

=27 m cube