Step-by-step explanation:
V
≈
424.12
cm³
d
Diameter
cm
h
Height
cm
Answer:
13
Step-by-step explanation:
Given
f(x) = 13x - 9 , then

= 
= 
= 
= 13
i not sure but maybe 1/2
because when you look at it closely it looks like a chunk out of the big triangle was taken out like near the half part.