Question

If a volume of a cube = 840cu.cm , length = 15 cm and height = 4cm , find the breadth of the cuboid​

Answer 1

Answer:

soln:-

Given,

volume of a cube (V)=840cm³

length (L)=15cm

height (h)=4cm

breadth (b)=?

Now, we know

vol. of cube (V)=l×b×h

or 840=15×b×4

or 840/60=b

b=14cm....ans

Answer 2

15×4×b=840

b=840÷15×4

b=8