The area formula for a parallelogram is base*height=area. Make an equation. You know the area and the height, so plug that into the equation, and you get x*18=396. Solve for x by dividing 396 by 18 and you get 22. So, the base is 22cm.
Answer:
2 2 3
Step-by-step explanation:
Answer: i don't think they do
Step-by-step explanation: tell me if i wrong
Answer:
A
Step-by-step explanation:
if its wrong sorry :( :(
