Find the area of each circle. Use 3.14 for pi. Round to the nearest hundredth if necessary. A circle with diameter 8.4 ft.

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad