What is the area of one of the semicircles at either end of the track This high school stadium contains a track that surrounds a soccer field. The soccer field is 100 yards long and 70 yards wide.

Griffin ordered a pair of sneakers online. he had a $22 credit that he applied toward the purchase, and then he used a credit card to pay for the rest of the cost. if the shoes cost $58, how much did griffin charge to his credit card when he bought the sneakers?