Volume = (1/3) * base area * height
= 1/3 * 24 * 18
= 144 ft^3
The answer is 16
Refer image for working :-
Drop comments if any doubt arises.
A and B ............................
Answer:
center of mass
X = 
Y = 
Step-by-step explanation:
y = x and x = 0
parabola ; y = 20 - x^2
attached below is the detailed solution
M =
б
Mx =
б
My =
б
X = 
Y = 