Answer:
angle a = 28.5
angle b = 104.2
angle c= 18.8
Step-by-step explanation:
im not super sure if this is right, but i tried my best! have a good day! :3 <3
x²=20² -14²
x²=400-196
x²=204
x=√204
V = 1/3 * πr²*h
That's the formula for volume of a cone
This is actually really Easy.
The answer is 172,200