Answer:

Step-by-step explanation:
Divide both sides by 

Simplify:
; 
A shape that has four corners and four sides like a square, rectangle, or dimond
Answer:
not enough information, I'd be able to help if there was sorry
volume for cylinder = pi x r^2 x h
radius = half the diameter = 8/2 =4
height = 3 times the radius = 3*4 =12
using 3.14 for pi
volume = 3.14 x 4^2 x 12 = 602.88 cubic inches