Answer:
V = 942mm^3
Step-by-step explanation:
To find the volume of a cone you have to use this equation:

V = [(3.14)(10^2)(9)] /3
V = [(3.14)(100)(9)] /3
V = [2826] /3
V = 942mm^3
Answer: 183.27
Step-by-step explanation: look @ picture
Answer: X =5/2, 15/2 x=2.5, 7.5
Step-by-step explanation: