Answer:
it is 40pi
Step-by-step explanation:
pi r^2 and you have 144 degrees shaded which is 40% of the circle.
You find the total volume to be 100pi and you divide by .4 (40%) to get 40pi as your answer
Answer:
-15 = n
Step-by-step explanation:
It’s b.
because it’s would be 180-45
-30 is the answer for your question
The answer to the question is
52b - 43