Multiple choice PLEASE HELP ME OUT

The circumference of a circle is 5 pi cm. what is the area of the circle?

Which statement about the graph of y = 8(0.25)^2

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?