Ineed to find the circumference and area of a circle with a diameter of 20 cm

4. find the geometric mean of 4 and 12. 24 8

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?