marcia is placing a fence around the circular flower bed in her garden. the diameter of the flower bed is 3 feet. how much fencing should marcia use? Use 3.14 for \pi. Round to the nearest tenth if necessary.

Respuesta :

Answer:

  9.4 ft

Step-by-step explanation:

The formula for the circumference of a circle is ...

  C = πd . . . . . where d represents the diameter

Putting your numbers into this equation gives ...

  C = 3.14·(3 ft) = 9.42 ft

Rounding as required gives the length of fence as 9.4 ft.