Answer:
Here you go
Step-by-step explanation:
Hope this helps :)
The formula of an area of a circle with radius r:

Part A.
We have diameter of the circle d = 8 in. The diameter of a circle is equal two times length of a radius.
Therefore:

Calculate the area:

Answer: C. 16π square inches.
Part 2.
Look at the picture.
Total area:

Answer: C. 36π square inches
What is the question pls so I might be able to help
36.3 because the digit in the hundredths place is not 5 or greater