What is the definition of the radius of a circle? The distance from the center of a circle to a point of the circle
 12. A flower garden is in the shape of a circle with radius 3.8 m. If fencing costs $2.76/m, what is the cost to put a fence around the flower garden?
 13. A pizza has 12 slices. Each slice has an area of 85 cm2. What is the diameter of the pizza?
Image below
                                             
                                          
                                          
                                        
											