The area of a circle is 9π ft². What is the circumference, in feet? Express your answer in terms of \piπ. (pi)

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).