Answer: 2/3
Step-by-step explanation:
What question are you trying to ask?
This looks confusing. Can you try reposting this to make it look clear?
Answer:
3cm+2cm+5cm=10cm
%=100
10*10=100
2cm*10=20%
Step-by-step explanation:
the shaded area is width of 2 2/10 or 20/100