It’s b.
because it’s would be 180-45
Using the assumed values, the volume of the cone is 
<h3>How to determine the volume of the cone?</h3>
The volume of a cone is calculated using:

The parameters are not given.
So, we use the following assumed values
Radius, r = 5
Height, h =10
Using the assumed values, we have:

Evaluate the product

Hence, using the assumed values, the volume of the cone is 
Read more about volumes at:
brainly.com/question/1972490
#SPJ1
Answer:
true
Step-by-step explanation:
Answer:
4 miles.
Step-by-step explanation:
3.50 ×4=11.50.