The circumference of a circle is 94.2 centimeters. what is the area of the circle? 94.2 cm2 706.5 cm2 188.4 cm2 1,413 cm2

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?