Answer:
2 pi
Step-by-step explanation:
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
Answer:
96.5606
Step-by-step explanation:
I hope this helps :)
Intersect
Meet/Touch/Cross
Perpendicular or Transversals
Meet/Touch/Cross
Correct me if I'm wrong.