"AC/DF = 5/2" is correct.
Answer:
Step-by-step explanation:
The interval notation will be:
The contrary,
is
your answer is
3r-3s
2 pi
The radius is 2
The area of a circle is
A = pi r^2
We have 1/2 of a circle so
1/2 A = 1/2 pi r^2
=1/2 pi ( 2)^2
=1/2 pi *4
= 2 pi
