Can someone please help me with this problem please?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Which table represents a linear function? i'll give brainliest to first answer ^'^