Question

Find the surface area of cuboid whose length=3.2m,breadth=7dm,height=45cm​

Answer 1

Answer:

Step-by-step explanation:

l= 3.2m=320cm

b=7dm=70cm

h=45cm

Lateral surface area of cuboid

=2h(l+b)

=2×45(320+70)

=90×390

=35,100sq.cm