Answer:
Options A-C-F
Step-by-step explanation:
we know that
<em>The circumference of a circle is equal to</em>
or 
where
D is the diameter and r is the radius
therefore
or 
The number pi is the ratio circumference - diameter or is the ratio circumference - 2 times radius
<em>The area of the circle is equal to</em>

therefore
The number pi is the ratio Area - radius squared
Quadruple check is so cute and I love it soro much I love it solo much and
The answers D, the explanation is that it’s basically common sense just look for the same numbers and make it make sense :)
The answer is 200 because you multiply 20x12 you get 200