4/15
4/6 = 20/30 and 2/5 = 12/30 so 20 - 12 = 8 or 8/30 which can be rounded to 4/15
C = 12.2
Not sure if it’s the pythagorean theorem..
Perimeter is the boundary/outline/ surrounding
For example if you measure around your house that would be the perimeter.
Area is the size of something.
Like if you wanted to know the amount of space in a box.
Answer:
its 24
Step-by-step explanation:
i got it right on ed 2020