When you post 100 points but no one answers the question

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Need solving this second acceleration problem.

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.