Answer:
A=a+b
2h
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Volume is base* height
the base a the circle
area of a circle: 
the radius is 1/2 of the diameter, so it's 4

To find the volume I multiplied it by 8 (height)

Answer:
y=4x+9
Step-by-step explanation:
Y=1x+1?? that’s what u get when u use the omni calculator
I don't know ............. but if you use kaboom and stuff like that maybe it can help you study