Question

four cubes each of three centimetre long are placed together as show in find the surface area of the cuboid so formed​

Answer 1

Step-by-step explanation:

https://images.app.goo.gl/xfXnUxFEoHcDk6xn6

Answer 2

Answer:

When we placed two or more cube for build a big cube,only length is grown according cube side.

Now,

Length of cuboid=3+3+3+3=12,breadth of cuboid=3cm, height of cuboid=3cm

Then,surface area of cuboid=2(lb+bh+hl)

2(12×3+3×3+3×12)

2(36+9+36)

2×81=162cm²

Step-by-step explanation: