Answer:
it's 60 degree in my thinking
Step-by-step explanation:
hope this is the answer
First, divide the shape into two figures ( a semicircle and a rectangle)
Then, find the are or the two shapes using the area formula for a semicircle (

) and the are formula for a rectangle (base x height)
Finally, add the two areas together and you have your answer
I think the answer would be the last one. a cylinder with radius 4 units.
Answer:

A = 1500
3 years = $18,644.48
30 years = $132,032.78
Step-by-step explanation:
I dont get what you asking