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:
ummm hold on im trying to figure it out sorry might take long
Answer:

Step-by-step explanation:

True, because 4.2 is a lot lower than 55.3, 73.4, 89.3, and 132.2.
64.75 inch height means you are 5.3958333 feet tall