Point p is the center of two concentric circles. pq= 10.5 and ps= 20.9. rs is tangent to the smaller circle and a chord of the larger circle. what is length of rs to the nearest tenth?

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.