I am not sure sorry about that
Quadrilateral= a four-sided figure. 3-dimensional
Cube= a symmetrical three-dimensional shape, either solid or hollow, contained by six equal squares.
Answer:
you need to give more info
Multiply base times height and your answer should be without decimals it would be 1,056 with decimals it would be 1.56. Hope this helps!
-8r on both sides; -2r=16; now divide by -2; r=-8
