I’ll give 10 points to the first person to give me a correct answer...I need to get my grade up before the end of the semester

Technically speaking, histograms are another version of bar charts, if you need to work one out then skim through google hope-o that -o!

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