Question

the length and breadth of a cuboid is 6cm 3cm respectively .find its height if its volume is 90cm^3

Answer 1

as the volume of cuboid is length * breadth * hieght

then,

let the height be x

90 = 6*3*x

90/18 = x

5= x

then 

the hiegth is 5cm 

Answer 2

we know that the volume of the cuboid is length *breadth*height
v=lbh
90=6*3*h
h=5
hope it helps you...