The distance from the center of a round table top to the edge of the table top is 4 feet what's the area of the table top

Which shows the pre image of triangle xyz

Can someone me i’m confused. will give brainliest and a whole bunch of points

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )