Jon and becky measured the circle shaped part of a sun they drew on the sidewalk. the diameter of the circle is 53 centimeters. what is the approximate area of circle? ( use 3.14)

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.