Question

A rectangular room is 8cm long by 5cm wide contains 120cubic centimeters of air .calculate the height of the room

Answer 1

Room is in a shape of cuboid

It's contains 120cm^3 of air

So, volume of the cuboid (room) =lbh cubic units

l =8 cm, b=5cm

V= 8*5*h

120=40*h

h =120/40

h= 3cm