Do 5, 2, 4, make a triangle

Ihave trouble finding the nth term of a linear sequence

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola