Question

if l= 20 cm, b=10 cm, h=5 cm then vol=?

Answer 1

vol. = length ×breadth x height
so,
20 *10*5=1000

Answer 2

l=20 cm
b=10 cm
h=5 cm

Volume=l×b×h
=20×10×5 cm^3
=1000 cm^3