The front elevation, side elevation and plan of a solid are all the same, as shown,
Write down the name of the solid.

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's

Your answer should be 1/3. i hope i could ! good luck : )